hydroptilidae

A catalogue of Japanese Trichoptera
Family Hydroptilidae Stephens

Author: Tomiko ITO
E-mail: tobikera[AT]siren.ocn.ne.jp
Last updated: 3 Jan. 2024

In the family Hydroptilidae, Ptilocolepinae Martynov, treated as a subfamily of this family for a long time, is treated as family status in recent time (Holzenthal et al. 2011; Wichard 2013). Ten genera belonging to this family have been recorded from Japan. Hydroptila usuguronis Matsumura 1931 was transferred to the genus Psychomyia Latreille (Psychomyiidae) by Ito et al. (2011).

Genus Allotrichia McLachlan
One species belonging to this genus have been recorded from Japan.

Allotrichia rhynchophyllum Zhou, Yang and Morse 2016
Allotrichia rhynchophyllum Zhou, Ynag and Morse 2016, 206-208, male, northeastern China.

Ito and Shimura 2019, 32, 34-35, male, Honshu, Shikoku.

Ugandatrichia shinshiroensis Ito, Nishimoto and Nishimoto 2018, 492-500, male, female, pupa, larva, case, habitat, Honshu (Aichi, Mie), Shikoku (Kochi). Synomymized by Ito and Shimura (2019).

Ito 2018, 503, 508, 511, male, larva, case.

Type locality. Hei-long-jiang, northeastern China.
Distribution. China (Hei-long-jiang), Japan (Honshu, Shikoku).

Genus Hydroptila Dalman
Twenty-five species belonging to this genus have been recorded from Japan.

Hydroptila asymmetrica Kumanski 1990
Hydroptila asymmetrica Kumanski 1990, 50-51, male, female, North Korea (Kangvon).

Nozaki and Tanida 2007, 245, Honshu (Shizuoka).
Kawase and Morita 2010, 37, Honshu (Shiga).
Ito et al. 2010, 56, Hokkaido (Shiribeshi, Hiyama, Oshima).
Ito et al. 2011, 15-18, male, female, Hokkaido (Kushiro, Ishikari, Shiribeshi, Hiyama, Oshima), Honshu (Iwate, Miyagi, Yamagata, Niigata, Ishikawa, Shizuoka, Aichi, Mie, Shiga, Hyogo, Wakayama, Shimane, Hiroshima), Shikoku (Tokushima, Ehime, Kochi), Kyushu (Fukuoka, Nagasaki, Kumamoto, Miyazaki, Kagoshima), Tsushima, Amami-Oshima, Okinawa-jima, Ishigaki-jima.
Moriya and Kubota 2012, 134, Honshu (Kanagawa).
Ito 2013a, 50, 80, Hokkaido (Kushiro).
Ito and Nagayasu 2014, 9, Hokkaido (Sorachi).
Nishimoto and Nishimoto 2014, 62, Honshu (Aichi).
Ito 2015, 15, Amami-Oshima, Tokunoshima, Okinawa-jima.
Shimura et al. 2015, 45, Amami-Oshima.
Tanida 2016, 70.
Ito 2017a, 3, Honshu (Fukui).
Ito 2017e, 39, Hokkaido (Kamikawa).
Kawase et al. 2017, 25, Honshu (Shiga).
Kuhara and Ito 2017, 14, 16, Yakushima.
Nojima 2017, 111, Honshu (Okayama).
Saito et al. 2017, 183, Honshu (Chiba).
Ito 2018, 502, 505, male.
Morita 2018, 50, Honshu (Mie).
Nozaki 2018, 927, Honshu (Kanagawa).
Nakatani and Ito 2019, 162, Hokkaido (Kushiro).
Yamamoto et al. 2019, 69, Shikoku (Ehime).
Morita 2020a, 18, Honshu (Mie).
Morita 2020b, 43, Honshu (Mie).
Morita 2020c, 80, Honshu (Mie).
Tezuka et al. 2021, 42, Honshu (Kanagawa).
Yamamoto et al. 2021, 126, Shikoku (Ehime).
Ito and Kuhara 2023, 60, Hokkaido (Kamikawa, Rumoi).

Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu, Tsushima, Yakushima, Amami-Oshima, Tokunoshima, Okinawa-jima, Ishigaki-jima), Russia (South Primorye), North Korea.

Hydroptila botosaneanui Kumanski 1990
Hydroptila botosaneanui Kumanski 1990, 48-49, male, female, North Korea (Kangvon).

Ito et al. 2011, 20-22, male, female, Hokkaido (Kushiro, Ishikari), Honshu (Miyagi, Yamagata, Yamanashi, Gifu, Shizuoka, Shiga, Nara, Hyogo, Hiroshima).
Ito 2013a, 50, 80, Hokkaido (Kushiro).
Inazu 2013, 55, Honshu (Hyogo).
Tanida 2016, 70.
Ito 2017a, 3, Honshu (Fukui).
Ito 2017e, 39, Hokkaido (Kamikawa).
Kawase et al. 2017, 25, Honshu (Shiga).
Ito 2018, 502, 505, male.
Nozaki et al. 2019, 167, phenology, Honshu (Nagano).
Ito 2021, 346-347, larva, case, Hokkaido (Kushiro).

Type locality. Kangvon, North Korea.
Distribution. Japan (Hokkaido, Honshu), North Korea, Russia (South Primorye).
Remarks. Ito (2021) said that this species belonged to the H. teneoides Species Group Marshall 1979.

Hydroptila chinensis Xue and Yang 1990
Hydroptila chinensis Xue and Yang 1990, 126-127, male, female, China (Heilongjiang).

Morse et al. 2001, 97-116.
Ito et al. 2004, 12, Hokkaido (Kushiro).
Katsuma 2006, 35, Honshu (Ibaraki).
Ito et al. 2011, male, female, 5-7, Hokkaido (Nemuro, Kushiro, Soya, Tokachi).
Ito 2013a, 50, 80, Hokkaido (Kushiro, Tokachi).
Ito and Nagayasu 2014, 9, Hokkaido (Sorachi).
Tanida 2016, 70.
Ito 2017a, 3, Honshu (Fukui).
Ito 2017e, 39, Hokkaido (Kamikawa).
Ito 2018, 502, 505, male.
Ito and Kuhara 2023, 60, Hokkaido (Soya, Kamikawa, Rumoi).
Kawase and Kato 2023, 6-7, Honshu (Niigata).

Type locality. Heilongjiang, China.
Distribution. Japan (Hokkaido, Honshu (central)), Russia (Khabarovsk, South Primorye), China (Heilongjiang).

Hydroptila coreana Kumanski 1990
Hydroptila coreana Kumanski 1990, 52-54, male, female, North Korea (Kangvon).

Mey and Nozaki 2006, 24, Honshu (Shiga).
Nakamura 2010, 238, Honshu (Hiroshima).
Kawase and Morita 2010, 37, Honshu (Shiga).
Ito et al. 2010, 56, Hokkaido (Shiribeshi, Oshima).
Ito et al. 2011, 16, 17-18, male, female, Hokkaido (Kushiro, Ishikari, Hiyama, Oshima), Honshu (Iwate, Miyagi, Akita, Yamagata, Gifu, Aichi, Shiga, Kyoto, Hyogo, Nara, Shimane, Okayama, Hiroshima, Yamaguchi), Shikoku (Tokushima, Ehime, Kochi), Kyushu (Oita, Miyazaki).
Nozaki 2011, 4, Honshu (Aichi).
Ito 2013a, 50, 80, Hokakido (Kushiro).
Nozaki 2013, 18, Honshu (Aichi).
Nishimoto and Nishimoto 2014, 62, Honshu (Aichi).
Morita 2015, 17, Honshu (Mie).
Tanida 2016, 70.
Ito 2017e, 39, Hokkaido (Kamikawa).
Kobayashi et al. 2017, 17, Honshu (Shiga).
Nojima 2017, 111-112, Honshu (Okayama).
Ito 2018, 502, 505, male.
Katsuma 2020, 15, Kyushu (Oita).
Morita 2020c, 80, Honshu (Mie).
Yamamoto et al. 2021, 71, Shikoku (Ehime).
Ito and Kuhara 2023, 60, Hokkaido (Soya, Rumoi).

Type locality. Kangvon, North Korea.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu), Russia (Khabarovsk), North Korea.

Hydroptila dampfi Ulmer 1929
Hydroptila dampfi Ulmer, 1929, 264-266, figs. 10-12, male, Germany.

Ito et al. 2011, male, female, 9, 11-12, Hokkaido (Nemuro, Kushiro, Soya, Ishikari, Iburi, Oshima), Honshu (Yamanashi, Shizuoka, Shiga).
Ito 2013a, 50, 80, Hokkaido (Nemuro, Kushiro, Tokachi).
Tanida 2016, 70.
Kawase et al. 2017, 25, Honshu (Shiga).
Kobayashi et al. 2017, 17, Honshu (Shiga, Kyoto).
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 502, 503, 505, male, larva, case.
Ito 2021, 342-343, larva, case, Hokkaido (Kushiro, Iburi).
Ito and Kuhara 2023, 60, Hokkaido (Soya).

Hydroptila itoi Kobayashi 1977, 5, 12, male, female, Hokkaido (Iburi). Synonymized by Ito et al. (2011)

Ito and Kawamura 1980, 113-118, pupa, larva, case, habitat, life cycle, Hokkaido (Iburi).
Ito and Kawamula 1984, 315, new synonym.
Ito et al. 1993, 142.
Ito et al. 1999, 23, 25, Hokkaido (Kushiro).
Kuhara et al. 2000, 248, Hokkaido (Iburi).
Ito 2005, 442, 444, 446, male, larva, case.
Torii and Hattori 2006, 34, Honshu (Shizuoka).
Ito et al. 2007, 149, Hokkaido (Kushiro).
Morita 2008a, 2, 4, Honshu (Mie).
Ohtaka et al. 2008, 60, Honshu (Aomori).
Kawase and Morita 2010, 37, Honshu (Shiga).
Ito et al. 2010, 56, Hokkaido (Oshima).

Oxyethira ezoensis Kobayashi 1977, 5-6, 13, male. Synonymized with H. itoi Kobayashi 1977 by Ito and Kawamula (1984).
Type locality. Germany.
Distribution. Japan (Hokkaido, Honshu), China (Heilongjiang, Yunnan, Jiangsu, Henan, Hubei, Sichuan, Guizhou), Russia (Caucasus, South Primorye), Europe.
Remarks. Ito (2021) said that this species belonged to the H. pulchricornis Species Group Marshall 1979.

Hydroptila demersa Ito and Sasaki 2023
Hydroptila demersa Ito and Sasaki, in Ito et al., 2023, 145-149, male, larva, case, habitat, Japan (Ogasawara Islands).
Type locality. Chichi-jima, Ogasawara Islands, Japan.
Distribution. Japan (Ogasawara Islands: Chichi-jima, Ani-jima).
Remarks. This species belongs to the H. ogasawaraensis Species Group Ito 2023 (Ito et al. 2023, see the remarks of H. ogasawaraensis).

Hydroptila dorsoprocessuata Botosaneanu 1993
Hydroptila dorsoprocessuata Botosaneanu 1993, 187-188, male, Russia (South Siberia).

Ito and Shimura, 2019, 30-32, male, female, Honshu (Aichi, Mie).

Type locality. Siberia, Russia.
Distribution. Japan (Honshu), Russia (Siberia, South Primorye).

Hydroptila hahajima Ito and Sasaki 2023
Hydroptila hahajima Ito and Sasaki, in Ito et al., 2023, 157-159, male, female, larva, case, habitat, Japan (Ogasawara Islands).
Type locality. Haha-jima, Ogasawara Islands, Japan.
Distribution. Japan (Ogasawara Islands: Haha-jima).
Remarks. This species belongs to the H. ogasawaraensis Species Group Ito 2023 (Ito et al. 2023, see the remarks of H. ogasawaraensis).

Hydroptila hattorii Ito 2022
Hydroptila hattorii Ito 2022, 138-139, male, Honshu (Iwate).
Type locality. Iwate, Honshu, Japan.
Distribution. Japan (Honshu).

Hydroptila introspinata Zhou and Sun 2009
Hydroptila introspinata Zhou and Sun in Zhou et al., 2009, 906-908, male, northeastern China.

Ito and Shimura 2019, 30-32, male, female, Hokkaido (Ishikari, Shiribeshi), Honshu (Iwate), Shikoku (Ehime, Kochi), Kyushu (Miyazaki).
Yamamoto et al. 2019, 70, Shikoku (Ehime).

Type locality. Hei-long-jiang, China.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu), China (Hei-long-jiang), Korea.

Hydroptila ishiura Ito and Sasaki 2023
Hydroptila ishiura Ito and Sasaki, in Ito et al., 2023, 151-154, male, female, larva, case, habitat, Japan (Ogasawara Islands).
Type locality. Chichi-jima, Ogasawara Islands, Japan.
Distribution. Japan (Ogasawara Islands: Chichi-jima, Ani-jima).
Remarks. This species belongs to the H. ogasawaraensis Species Group Ito 2023 (Ito et al. 2023, see the remarks of H. ogasawaraensis).

Hydroptila kakidaensis Nozaki and Tanida 2007
Hydroptila kakidaensis Nozaki and Tanida 2007, 245-246, male, female, Honshu (Shizuoka).

Ito et al. 2011, 19-21, male, female, Honshu (Nagano, Shizuoka, Mie), Kyushu (Kumamoto, Miyazaki, Kagoshima).
Tanida 2016, 70.
Ito 2018, 502, 505, male.
Morita 2018, 50, Honshu (Mie).
Yamamoto et al. 2019, 69, Shikoku (Ehime).
Ito 2021, 344-346, larva, case, Honshu (Shizuoka), Shikoku (Ehime).
Yamamoto and Nozaki 2021, 126, 132, adult appearance months, Shikoku (Ehime).

Type locality. Shizuoka, Honshu, Japan.
Distribution. Japan (Honshu, Shikoku, Kyushu).
Remarks. Ito (2021) said that this species belonged to the H. teneoides Species Group Marshall 1979.

Hydroptila nagahama Ito and Sasaki 2023
Hydroptila nagahama Ito and Sasaki, in Ito et al., 2023, 157-160, male, female, larva, case, habitat, Japan (Ogasawara Islands).
Type locality. Haha-jima, Ogasawara Islands, Japan.
Distribution. Japan (Ogasawara Islands: Haha-jima).
Remarks. This species belongs to the H. ogasawaraensis Species Group Ito 2023 (Ito et al. 2023, see the remarks of H. ogasawaraensis).

Hydroptila nago Ito 2019
Hydroptila nago Ito in Ito and Shimura 2019, 27-28, male, female, Japan (Ryukyu Islands: Okinawa-jima).
Type locality. Okinawa-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands).

Hydroptila nanseiensis Ito 2011
Hydroptila nanseiensis Ito et al. 2011, 14-15, male, female, Japan (Nansei Islands: Okinawa-jima, Ishigaki-jima, Iriomote-jima).

Ito 2015, 15, Okinawa-jima, Ishigaki-jima, Iriomote-jima.
Tanida 2016, 70.
Ito 2018, 502, 505, male.
Ito 2021, 347-348, larva, case, Ryukyu (Iriomote-jima).

Type locality. Ishigaki-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands).
Remarks. Ito (2021) said that the species group of this species was unknown.

Hydroptila ogasawaraensis Ito 2011
Hydroptila ogasawaraensis Ito, in Ito et al. 2011, 6-8, male, female, Japan (Ogasawara Islands).

Tanida 2016, 70.
Ito 2018, 501, 505, male.
Ito et al. 2023, 154, male, female, larva, case, habitat, Ogasawara Islands.

Type locality. Chichi-jima, Ogasawara Islands, Japan.
Distribution. Japan (Ogasawara Islands: Chichi-jima).
Remarks. Ito et al. (2023) proposed a new species group name, H. ogasawaraensis Species Group Ito, for this species and other five new species, H. demersa, H. hahajioma, H. ishiura, H. nagahama and H. tokoyo, all endemic in the Ogasawara Islands.

Hydroptila oguranis Kobayashi 1974
Hydroptila oguranis Kobayashi 1974, 68-69, Pl. 26, male, Honshu (Kanagawa).

Ito et al. 1993, 142.
Ito et al. 1998, 10, 17, larva, case, Hokkaido (Nemuro).
Ito et al. 2000, 29, Hokkaido (Ishikari).
Kuhara et al. 2000, 248, Hokkaido (Ishikari, Iburi).
Ishiwata et al. 2005, 110, 242, Honshu (Kanagawa).
Ito 2005, 441, 446, male.
Nagayasu et al. 2005, 54, Hokkaido (Ishikari).
Nozaki 2005, 1234, Honshu (Kanagawa).
Ito and Kosugi 2007, 51, Hokkaido (Kushiro).
Nakano et al. 2007, 40, Hokkaido (Nemuro).
Nozaki and Tanida 2007, 245-246, Honshu (Shizuoka).
Ito et al. 2010, 56, Hokkaido (Oshima).
Ito et al. 2011, 8-11, male, female, Hokkaido (Nemuro, Kushiro, Tokachi, Ishikari, Iburi, Oshima, Oshima), Honshu (Tokyo, Kanagawa, Shizuoka, Shiga, Hyogo, Wakayama), Shikoku (Tokushima, Kochi), Kyushu (Nagasaki, Kumamoto, Miyazaki, Kagoshima), Tsushima, Amami-Oshima. Kawase and Hayashi, 2011b, 191, Honshu (Shimane).
Morita and Kubota 2012, 135, Honshu (Kanagawa).
Ito 2013a, 50, 80, Hokkaido (Nemuro, Kushiro, Tokachi).
Shimura et al. 2015, 45, Amami-Oshima.
Ito and Kuhara 2016, 15, Hokkaido (Kushiro).
Tanida 2016, 70.
Kawase et al. 2017, 25, Honshu (Shiga).
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 501, 503, 505, male, larva, case.
Tsuruda 2018, 26, Honshu (Tokyo).
Yamamoto et al. 2019, 70, Shikoku (Ehime).
Taira 2020, 8, Honshu (Nara).
Katsuma 2020, 15, Kyushu (Oita).
Morita 2018, 50, Honshu (Mie).
Ito 2021, 342, 344, larva, case, Hokkaido (Nemuro, Ishikari, Iburi).
Tezuka et al. 2021, 127, Shikoku (Ehime).
Yamamoto and Nozaki 2021, 127, Shikoku (Ehime).
Ito and Kuhara 2023, 60, Hokkaido (Kamikawa).

Type locality. Kanagawa, Honshu, Japan.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu, Tsushima, Amami-Oshima).
Remarks. Ito (2021) said that this species belonged to the H. pulchricornis Species Group Marshall 1979.

Hydroptila parapiculata Yang and Xue 1994
Hydroptila parapiculata Yang and Xue 1994, 9, male, China (Sichuan).

Kobayashi et al. 2017, 19, Honshu (Shiga, Kyoto).
Ito 2018, 502, 505, male.
Ito and Shimura 2019, 32-33, male, Honshu (Shiga, Kyoto).

Type locality. Sichuan, China.
Distribution. Japan (Honshu), China (Anhui, Fujian, Sichuan, Guizhou, Guangxi).

Hydroptila phenianica Botosaneanu 1970
Hydroptila matsuii Kobayashi 1974, 67-68, Pl. 25, male, Honshu (Nagano). Synonymized by Nozaki and Tanida (2007).

Nozaki and Gyotoku 1990, 16, Kyushu (Fukuoka).
Kadowaki 1998, 9, Honshu (Shimane).
Nishimoto and Nishimoto 1998, 150, Honshu (Aichi).
Kawase et al. 2004, 108, Honshu (Ibaraki).
Nozaki and Nakamura 2002, 167, Honshu (Hiroshima).
Nozaki 2004, 1234, Honshu (Kanagawa).
Ishiwata et al. 2005, 110, 243-244, Honshu (Kanagawa).
Ito 2005, 441, 446, male.
Nozaki and Nakamura 2005, 219, Honshu (Shimane).
Kameyama et al. 2006, 92, Honshu (Hiroshima).
Torii and Hattori 2006, 34, Honshu (Shizuoka).
Katsuma 2007, 17, Honshu (Tochigi).
Morita 2008a, 4, Honshu (Mie).

Hydroptila phenianica Botosaneanu 1970, 290-291, male, female, North Korea (Phjongjang).

Nozaki and Tanida 2007, 246, Honshu (Shizuoka).
Katsuma 2008, 57, Honshu (Ibaraki).
Nozaki 2010, 22, Honshu (Aichi).
Katsuma 2010, 84, Honshu (Ibaraki).
Mano 2010, 21-23, Honshu (Aichi).
Nakamura 2010, 238, Honshu (Hiroshima).
Kawase and Morita 2010, 37, Honshu (Mie, Shiga).
Ito et al. 2010, 56, Hokkaido (Hiyama).
Ito et al. 2011, 2-5, male, female, Hokkaido (Soya, Ishikari, Oshima), Honshu (Aomori, Iwate, Akita, Yamagata, Ibaraki, Tochigi, Tokyo, Kanagawa, Niigata, Ishikawa, Nagano, Shizuoka, Aichi, Mie, Shiga, Kyoto, Hyogo, Tottori, Shimane, Okayama, Yamaguchi), Shikoku (Tokushima, Ehime, Kochi), Kyushu (Fukuoka, Nagasaki, Kumamoto, Oita, Miyazaki), Tsushima.
Kawase and Hayashi, 2011a, 172, Honshu (Shimane).
Kawase and Hayashi, 2011b, 191, Honshu (Shimane).
Nozaki 2011, 4, Honshu (Aichi).
Morita 2012, 249, Honshu (Mie).
Nozaki 2013, 18, Honshu (Aichi).
Ito and Nagayasu 2014, 9, Hokkaido (Sorachi).
Nishimoto and Nishimoto 2014, 62-63, male, Honshu (Aichi).
Shimura 2015, 53, Fukue-jima.
Shimura et al. 2015, 45, Amami-Oshima.
Katsuma 2016, 47, Honshu (Ibaraki).
Nozaki et al. 2016, 324, Honshu (Niigata).
Tanida 2016, 71.
Yamamoto and Ito 2016, 38, 44, Shikoku (Ehime).
Ito 2017a, 3, Honshu (Fukui).
Ito 2017e, 39-40, male, Hokkaido (Kamikawa).
Kawase et al. 2017, 25-26, Honshu (Shiga).
Nojima 2017, 112, Honshu (Okayama).
Ohira and Tsutsumi 2017, 24, Honshu (Fukushima).
Ito 2018, 501, 505, male.
Nozaki 2018, 927, Honshu (Kanagawa).
Tsuruda 2018, 26, Honshu (Tokyo).
Nozaki et al. 2019, 168, phenology, Honshu (Nagano).
Yamamoto et al. 2019, 70, Shikoku (Ehime).
Katsuma 2020, 15, Kyushu (Oita).
Kimura and Kuranishi 2020, 157, Honshu (Kyoto).
Morita 2020b, 43, Honshu (Mie).
Morita 2020c, 80, Honshu (Mie).
Ito 2021, 340-341, larva, case, Honshu (Hyogo, Hiroshima), Kyushu (Fukuoka), Tsushima.
Tezuka et al. 2021, 42, Honshu (Kanagawa).
Yamamoto and Nozaki, 2021, 126, 132, adult appearance months, Shikoku (Ehime).
Ito and Kuhara 2023, 60, Hokkaido (Soya, Rumoi).
Kawase and Kato 2023, 7, Honshu (Niigata).

Type locality. Phjongjang, North Korea.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu, Tsushima, Fukue-jima, Amami-Oshima), Russia (Khabarovsk, South Primorye), North Korea (Phjongjang).
Remaks. Ito (2021) said that this species belonged to the H. pulchricornis Species Group Marshall 1979.

Hydroptila pseudseirene Ito 2015
Hydroptila pseudseirene Ito 2015, 9-11, male, female, Ryukyu (Ishigaki-jima, Irimote-jima).

Tanida 2016, 71.
Ito 2018, 502, 505, male.

Type locality. Ishigaki-jima, Ryukyu, Japan.
Distribution. Japan (Ryukyu: Ishigaki-jima, Iriomote-jima).

Hydroptila spinosa Arefina and Armitage 2003
Hydroptila spinosa Arefina and Armitage 2003, 15-16, figs. 1-2, male, female, Russian Far East (Sakhalin).

Ito et al. 2010, 56, Hokkaido (Shiribeshi, Hiyama, Oshima).
Ito et al. 2011, male, female, 12-14, Hokkaido (Kushiro, Tokachi, Soya, Kamikawa, Ishikari, Hidaka, Shiribeshi, Hiyama, Oshima), Honshu (Aomori, Miyagi, Fukushima, Saitama, Tokyo, Kanagawa, Niigata, Nagano, Shizuoka, Mie, Shiga, Wakayama, Tottori), Shikoku (Tokushima, Ehime, Kochi), Kyushu (Nagasaki, Miyazaki).
Moriya and Kubo 2012, 135, Honshu (Kanagawa).
Ito 2013a, 50, 80, Hokkaido (Kushiro, Tokachi).
Ito and Nagayasu 2014, 9, Hokkaido (Sorachi).
Nozaki 2016, 71, 321, 323, adult, Shikoku (Kochi).
Tanida 2016, 71.
Ito 2017a, 3, Honshu (Fukui)
Ito 2017e, 40, Hokkaido (Kamikawa).
Kawase et al. 2017, 26, Honshu (Shiga).
Ito 2018, 502, 505, male.
Morita 2018, 50, Honshu (Mie).
Nozaki 2018, 927, Honshu (Kanagawa).
Morita 2020c, 80, Honshu (Mie).
Shimura and Imasaka 2020, 13, Kyushu (Fukuoka).
Ito 2023b, 3, Honshu (Shizuoka).
Ito and Kuhara 2023, 60-61, Hokkaido (Soya, Kamikawa).

Type locality. Sakhalin, Russian Far East.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu), Russia (Sakhalin).
Remarks. This species is very similar to H. introspinata Zhou and Sun, and some specimens of H. spinosa recorded in Ito et al. (2011) are incorrect.

Hydroptila spiralis Ito 2015
Hydroptila spiralis Ito 2015, 11-13, male, female, Ryukyu (Okinawa-jima, Amami-o-shima).

Tanida 2016, 71.
Ito 2018, 502, 505, male.

Type locality. Okinawa-jima, Ryukyu, Japan.
Distribution. Japan (Ryukyu: Okinawa-jima, Amami-o-shima).

Hydroptila thuna Oláh 1989
Hydroptila thuna Oláh 1989, 281-282, fig. 26, male, Vietnam.

Ito et al. 2011, 5, male, female, Yonaguni-jima, Ishigaki-jima.
Ito 2015, 13, Ishigaki-jima, Iriomote-jima.
Tanida 2016, 71.
Ito 2018, 501, 505, male.

Hydroptila phenianica: Shimura, 2010, 49, Japan (Yonaguni-jima). Misidentification mentioned by Ito et al. (2011).
Type locality. Vietnam.
Distribution. Japan (Yonaguni-jima, Ishigaki-jima, Iriomote-jima), Russia (Far East, continental part), China (Guangdong, Hainan, Henan, Hubei, Jiangsu, Anhui, Jiangxi, Fujian, Guangxi, Yunnan, Hong Kong), Taiwan, Raos, Thailand, Vietnum, Nepal, Sumatora.

Hydroptila tokoyo Ito and Sasaki 2023
Hydroptila tokoyo Ito and Sasaki, in Ito et al., 2023, 154-157, male, habitat, Japan (Ogasawara Islands).
Type locality. Chichi-jima, Ogasawara Islands, Japan.
Distribution. Japan (Ogasawara Islands: Chichi-jima).
Remarks. This species belongs to the H. ogasawaraensis Species Group Ito 2023 (Ito et al. 2023, see the remarks of H. ogasawaraensis).

Hydroptila yaeyamensis Ito 2015
Hydroptila yaeyamensis Ito 2015, 13, male, female, Ryukyu (Ishigaki-jima, Irimote-jima).

Tanida 2016, 71.
Ito 2018, 502, 505, male.

Type locality. Ishigaki-jima, Ryukyu, Japan.
Distribution. Japan (Ryukyu: Ishigaki-jima, Iriomote-jima).

Genus Microptila Ris
Three species belonging to this genus have been recorded from Japan.

Microptila genka Ito 2017
Microptila genka Ito 2017b, 107-108, figs. 2, 3, 5, male, female, Ryukyu Islands (Okinawa-jima, Ishigaki-jima).

Ito 2018, 504, 511, male.

Type locality. Okinawa-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Okinawa-jima, Iriomote-jima).

Microptila nakama Ito 2017
Microptila nakama Ito 2017b, 107-111, figs. 3-5, male, Ryukyu Islands (Iriomote-jima).

Ito 2018, 504, 511, male.

Type locality. Iriomote-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Iriomote-jima).

Microptila orienthula Kjærandsen and Ito 2009
Microptila orienthula Kjærandsen and Ito 2009, 177-180, fig. 1, male, female, Hokkaido (Kamikawa, Oshima).

Nishimoto and Nishimoto 2014, 63, Honshu (Aichi).
Tanida 2016, 71.
Ito 2017b, 105-107, figs. 1, 4, 5, male, female, Hokkaido (Kamikawa, Oshima). Honshu (Niigata, Toyama, Shizuoka, Aichi, Shiga), Shikoku (Kochi), Kyushu (Nagasaki), Yakushima.
Kuhara and Ito 2017, 14, 16, Yakushima.
Ito 2018, 502, 511, male.
Ito 2023a, 445-450, larva, case, microhabitat, Honshu (Shizuoka).
Ito 2023b, 3-4, adult appearance period, Honshu (Shizuoka).

Type locality. Oshima, Hokkaido, Japan.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu, Yakushima).
Remarks. Type locality described by Tanida (2016) is incorrect.

Genus Orthotrichia Eaton
Four species belonging to this genus have been recorded from Japan. Records of Orthotrichia tetensii Kolb. 1927 in Gifu (Iwata 1927) is incorrect, because Iwata's figures and habitat description are apparently those of the genus Hydroptila.

Orthotrichia coreana Ito and Park 2016
Orthotrichia coreana Ito and Park 2016, male, female, Korea.

Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 506, 511, male.
Katsuma 2020, 15, Kyushu (Oita).

Type locality. Gyeongsangbuk-do, Korea.
Distribution. Japan (Honshu, Kyushu), Korea.

Orthotrichia costalis (Curtis 1834)
Hydroptila costalis Curtis, 1834, 218, male.
Orthotrichia costalis: Malicky, 1983, 54-55, male, female.

Ito et al. 2004, 12-13, male, female, Hokkaido (Kushiro).
Ito et al. 2007, 149, Hokkaido (Kushiro).
Ito and Kosugi 2007, 51, Hokkaido (Kushiro).
Ito et al. 2010, 57, Hokkaido (Oshima).
Ito 2013a, 50, 80, Hokkaido (Kushiro).
Ito 2013b, 40, 42-43, 45, male, female, Hokkaido (Soya, Iburi), Honshu (Miyagi, Shiga, Kyoto).
Ito and Kuhara 2016, 15, Hokkaido (Kushiro).
Tanida 2016, 71.
Kawase et al. 2017, 26, Honshu (Shiga).
Kobayashi et al. 2017, 17, 22, Honshu (Shiga).
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 506, 511, male.
Ito and Kuhara 2023, 61, Hokkaido (Soya, Kamikawa, Rumoi).

Type locality. Unknown.
Distribution. Japan (Hokkaido, Honshu, Kyushu), Palearctic.

Orthotrichia iriomotensis Ito 2013 Orthotrichia iriomotensis Ito, 2013b, 43-46, male, female, Iriomote-jima.

Tanida 2016, 71.
Ito 2018, 506, 511, male.

Type locality. Iriomote-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Iriomote-jima).

Orthotrichia tragetti Mosely 1930
Orthotrichia tragetti Mosely 1930, 237, 247-249, male.

Fischer 1961, 138.
Fischer 1971, 267.
Malicky 1983, 54-55, male, female.
Ito et al. 2004, 12-14, male, female, Hokkaido (Kushiro).
Ito et al. 2007, 149, Hokkaido (Kushiro).
Ito and Kosugi 2007, 51, Hokkaido (Kushiro).
Ohtaka et al. 2008, 60, Honshu (Aomori).
Nozaki 2010, 22, Honshu (Aichi).
Ito et al. 2010, 57, Hokkaido (Shiribeshi, Oshima).
Nozaki 2011, 4, Honshu (Aichi).
Ito 2013a, 50-51, 80, Hokkaido (Kushiro).
Ito 2013b, 39-41, 45, male, female, Hokkaido (Soya), Honshu (Miyagi, Niigata, Shiga), Kyushu (Fukuoka, Kagoshima), Amami-Oshima, Minami-daito-jima.
Nozaki 2013, 18, Honshu (Aichi).
Tanida 2016, 72.
Ito 2017a, 3, Honshu (Fukui).
Kawase et al. 2017, 26, Honshu (Shiga).
Kobayashi et al. 2017, 17, 22, Honshu (Shiga, Kyoto).
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 506, 511, male.
Nozaki 2019, 43, adult, larva, Honshu (Aichi).
Yamamoto and Nozaki 2021, 127, Shikoku (Ehime).
Ito and Kuhara 2023, 61, Hokkaido (Soya).

Type locality. England.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu, Amami-Oshima, Minami-daito-jima), Palearctic.

Genus Oxyethira Eaton
Ten species belonging to this genus have been recorded from Japan.

Oxyethira acuta Kobayashi 1977
Oxyethira acuta Kobayashi 1977, 6-7, 13, male, Hokkaido (Iburi).

Ito and Kawamula 1984, 313-317, pupa, larva, case, life cycle, Hokkaido (Iburi).
Ito et al. 1993, 142.
Kuhara et al. 2000, 248-249, Hokkaido (Iburi).
Ito 2005, 442, 444, larva, case.
Oláh and Ito 2013, 32, male, Hokkaido (Kushiro, Ishikari, Iburi).
Tanida 2016, 72.
Ito and Oláh 2017, 3-6, 23, male, female, Hokkaido (Kushiro, Soya, Ishikari, Iburi), Honshu (Aomori, Okayama).
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 503, 506, 511, male, larva, case.
Ito and Kuhara 2023, 61, Hokkaido (Soya).

Oxyethira sp.: Ohtaka et al. 2008, 60, Honshu (Aomori). Mentioned by Ito and Olah (2017).
Type locality. Iburi, Hokkaido, Japan.
Distribution. Japan (Hokkaido, Honshu).

Oxyethira angustella Martynov 1933
Oxyethira angustella Martynov, 1933, 139-140, venation of fore wing, general feature of antenna, palpus, head and thorax of female, Honshu (Shinano = Nagano).

Ito et al. 1993, 142.
Tanida 2016, 72.
Ito and Oláh 2017, 6-8, 23, male, female, Hokkaido (Nemuro, Kushiro, Ishikari, Iburi), Honshu (Yamagata, Nagano).
Ito 2018, 506, 509, male.
Nozaki et al. 2019, 168, 173, phenology, Honshu (Nagano).
Ito and Kuhara 2023, 61, Hokkaido (Soya).

Oxyethira kakida Oláh and Ito 2013, 30-31, male, Hokkaido (Nemuro, Kushiro, Tokachi, Ishikari), Honshu (Yamagata, Tokyo, Shizuoka). Synonymized by Ito and Oláh (2017).
Oxyethira josifovi: Nozaki and Tanida 2007, 246, Honshu (Shizuoka). Misidentification, mentioned by Oláh and Ito (2013).
Oxyethira datra: Malicky and Chantaramongkol 2007, 1030, Hokkaido (Ishikari). Misidentification, mentioned by Oláh and Ito (2013).
Type locality. Nagano, Honshu, Japan.
Distribution. Japan (Hokkaido, Honshu).

Oxyethira chitosea Oláh and Ito 2013
Oxyethira chitosea Oláh and Ito 2013, 38-39, male, Hokkaido (Kushiro, Ishikari).

Ito and Kuhara 2016, 15, Hokkaido (Okhotsk).
Tanida 2016, 72.
Ito 2017a, 3, Honshu (Fukui).
Ito and Oláh 2017, 8-10, 23, male, female, Hokkaido (Nemuro, Kushiro, Ishikari), Honshu (Fukui).
Ito 2018, 506, 509, male.

Type locality. Ishikari, Hokkaido, Japan.
Distribution. Japan (Hokkaido, Honshu).

Oxyethira hiroshima Oláh and Ito 2013
Oxyethira hiroshima Oláh and Ito 2013, 35-36, male, Honshu (Hiroshima).

Tanida 2016, 72.
Ito and Oláh 2017,10-12, 23, male, female, Honshu (Aomori, Shizuoka, Shiga, Okayama)
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 506, 509, male.
Morita 2018, 51, Honshu (Mie).

Type locality. Hiroshima, Honshu, Japan.
Distribution. Japan (Honshu).

Oxyethira mekunna Oláh and Ito 2013
Oxyethira mekunna Oláh and Ito 2013, 36-37, male, Hokkaido (Tokachi, Sorachi, Shiribeshi).

Tanida 2016, 72.
Ito and Oláh 2017, 12-14, 23, male, female, Hokkaido (Tokachi, Kamikawa, Sorachi, Shiribeshi).
Ito 2017e, 40, Hokkaido (Kamikawa).
Ito 2018, 506, 509, male.

Type locality. Shiribeshi, Hokkaido, Japan.
Distribution. Japan (Hokkaido).

Oxyethira miea Oláh and Ito 2013
Oxyethira miea Oláh and Ito 2013, 42-43, male, Honshu (Mie).

Tanida 2016, 72.
Ito and Oláh 2017, 14-16, 23, male, female, Honshu (Shizuoka, Aichi, Shiga).
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 506, 509, male.

Type locality. Mie, Honshu, Japan.
Distribution. Japan (central Honshu), Korea.
Remarks. This species was recorded from Korea (Park et al. 2018).

Oxyethira okinawa Oláh and Ito 2013
Oxyethira okinawa Oláh and Ito 2013, 43-44, male, Okinawa (Okinawa-jima).

Tanida 2016, 72.
Kuhara and Ito 2017, 14, 16, Yakushima.
Ito and Oláh 2017, 16-18, 23, male, female, Yakushima, Amami-Oshima, Okinawa-jima.
Ito 2018, 506, 509, male.

Type locality. Okinawa-jima, Okinawa, Japan.
Distribution. Japan (Yakushima, Amami-Oshima, Okinawa-jima).

Oxyethira ozea Oláh and Ito 2013
Oxyethira ozea Oláh and Ito 2013, 41-42, male, Honshu (Gunma).

Tanida 2016, 72.
Ito and Oláh 2017, 18-19, 23, male, Honshu (Gunma).
Ito 2018, 506, 509, male.

Type locality. Gunma, Honshu, Japan.
Distribution. Japan (central Honshu).

Oxyethira shumari Ito and Oláh 2017
Oxyethira shumari Ito amd Oláh 2017, 20-23, male, female, Hokkaido (Kamikawa).

Ito 2017e, 40, Hokkaido (Kamikawa).
Ito 2018, 506, 509, male.
Ito and Kuhara 2023, 61, Hokkaido (Kamikawa).

Type locality. Kamikawa, Hokkaido, Japan.
Distribution. Japan (Hokkaido).

Oxyethira tsuruga Ito and Oláh 2017
Oxyethira tsuruga Ito and Oláh 2017, 19-21, 23, male, female, Hokkaido (Kushiro), Honshu (Fukui).

Ito 2018, 506, 509, male.
Morita 2020b, 43, Honshu (Mie).

Type locality. Fukui, Honshu, Japan.
Distribution. Japan (Hokkaido, Honshu).

Genus Plethus Hagen
One species belonging to this genus has been recorded from Japan.

Plethus ukalegon Malicky and Chantaramongkol 2007
Plethus ukalegon Malicky and Chantaramongkol 2007, 1047, 1092, male, Taiwan.

Ito and Saito 2016, 466-476, male, female, pupa, larva, case, habitat, Ryukyu Islands (Iriomote-jima, Ishigaki-jima).
Ito 2018, 503, 506-507, 511, male.

Type locality. Taiwan.
Distribution. Japan (Ryukyu Islands: Iriomote-jima, Ishigaki-jima), Taiwan.

Genus Pseudoxyethira Schmid
Genus Pseudoxyethira Schmid was revised recently to replace Scelotrichia Ulmer 1951, because the latter genus name is preoccupied by Scelotrichia Reuter 1890, in Hemiptera (Zhou et al. 2016). Three species belonging to this genus have been recorded from Japan.

Pseudoxyethira ishiharai (Utsunomiya 1994)
Scelotrichia ishiharai Utsunomiya 1994, 345-348, male, female, larva, case, habitat, Shikoku (Kochi).

Ohkawa and Ito 2002, 449-458, 658-659, male, female, pupa, larva, case, feeding habit, habitat, Hokkaido (Ishikari, Shiribeshi), Honshu (Yamagata, Tokyo, Kanagawa, Nagano, Gifu, Shizuoka, Aichi), Shikoku (Ehime, Kochi), Kyushu (Nagasaki, Miyazaki).
Kuhara 2001, 18, Hokkaido (Shiribeshi).
Ito 2005, 442.
Katsuma 2006, 35, Honshu (Ibaraki).
Satake and Kuranishi 2007, 282, Izu Islands (Mikura-jima).
Ito et al. 2010, 57, Hokkaido (Hiyama, Oshima).
Kuhara 2011, 52, 72, flight season, Hokkaido (Sorachi).
Nozaki 2016, 321, adult.
Tanida 2016, 73.
Kuhara and Ito 2017, 14, 16, Yakushima.

Pseudoxyethira ishiharai: Ito 2017c, 195-196, 199, male, habitat, Hokkaido (Ishikari, Shiribeshi, Hiyama, Oshima), Honshu (Ishikawa, Yamanashi, Shizuoka, Shiga, Okayama, Shimane), Shikoku (Tokushima, Ehime), Kyushu (Nagasaki, Oita), Amami-Oshima, Okinawa-jima, Ishigaki-jima, Iriomote-jima.

Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 507, 511, male.

Type locality. Kochi, Shikoku, Japan.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu, Izu Islands, Yakushima, Amami-Oshima, Okinawa-jima, Ishigaki-jima, Iriomote-jima).

Pseudoxyethira thingana (Oláh 1989)
Scelotrichia thingana Oláh, 1989, 267, male, Vietnam.
Pseudoxyethira thingana: Zhou et al. 2016, 214-215, male, southern China.

Ito 2017c, 197-199, male, habitat, Honshu (Yamanashi, Gifu, Aichi, Shiga, Shimane), Kyushu (Nagasaki), Amami-Oshima, Ishigaki-jima, Iriomote-jima.
Hayashi et al. 2017, 79, Kyushu (Miyazaki).
Ito 2018, 503, 507, 511, male, larva, case.

Scelotrichia sp.: Kuhara and Ito 2017, 16, Yakushima.
Type locality. Vietnam.
Distribution. Japan (Honshu, Kyushu, Yakushima, Amami-Oshima, Ishigaki-jima, Iriomote-jima), Vietnam, China (Jiang-xi).

Pseudoxyethira funatsuki Ito 2017
Pseudoxyethira funatsuki Ito 2017c, 197-199, male, habitat, Ishigaki-jima, Iriomote-jima.

Ito 2018, 507, 511, male.

Type locality. Iriomote-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Ishigaki-jima, Iriomote-jima).

Genus Stactobia McLachlan
Thirteen species belonging to this genus have been recorded from Japan.

Stactobia campire Ito 2017
Stactobia campire Ito 2017d, 225-227, 230-231, male, final and early instar larvae, case, habitat, Iriomote-jima.

Ito 2018, 503, 508, 510, male.

Type locality. Iriomote-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Iriomote-jima).

Stactobia chichibu Ito 2017
Stactobia chichibu Ito 2017d, 219-222, 231, male, Honshu (Saitama, Yamanashi, Shizuoka), Shikoku (Tokushima, Kochi).

Ito 2018, 503, 508, 511, male.

Type locality. Saitama, Honshu, Japan.
Distribution. Japan (Honshu, Shikoku).

Stactobia distinguenda Botosaneanu and Nozaki 1996
Stactobia distinguenda Botosaneanu and Nozaki 1996, 60-62, male, habitat, Honshu (Gifu).

Tanida 2016, 73.
Ito 2017d, 219-220, male, Hokkaido (Ishikari), Honshu (Shizuoka, Shiga).
Ito 2018, 508, 510, male.
Ito and Shimura 2019, 35-37, larva, case, Kyushu (Nagasaki).
Ito 2023b, 3-4, adult appearance period, Honshu (Shizuoka).

Type locality. Gifu, Honshu, Japan.
Distribution. Japan (Hokkaido, Honshu, Kyushu).

Stactobia gunma Ito 2017
Stactobia gunma Ito 2017d, 216-218, 229, male, Honshu (Gunma, Tochigi, Kanagawa, Yamanashi, Nagano, Gifu, Shizuoka, Nara).

Ito 2018, 507, 510, male.

Type locality. Gunma, Honshu, Japan.
Distribution. Japan (Honshu).

Stactobia hattorii Botosaneanu and Nozaki 1996
Stactobia hattorii Botosaneanu and Nozaki 1996, 56-58, male, Honshu (Shizuoka).

Tanida 2016, 73.
Ito 2017d, 215-216, 229, male, Honshu (Shizuoka, Kyoto, Hyogo, Okayama).
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 507, 510, male.

Type locality. Shizuoka, Honshu, Japan.
Distribution. Japan (Honshu).
Remarks. Botosaneanu and Nozaki (1996) said that this species belonged to the S. martynovi Species Group Schmid 1983.

Stactobia inexpectata Botosaneanu and Nozaki 1996
Stactobia inexpectata Botosaneanu and Nozaki 1996, 55-56, male, Honshu (Kanagawa, Yamanashi).

Nozaki 1997, 33, 38, Honshu (Kanagawa).
Kagaya et al. 1998, 43, 123, Honshu (Tokyo, Yamanashi).
Nozaki 2004, 1234, Honshu (Kanagawa).
Ito et al. 2010, 57, Hokkaido (Hiyama, Oshima).
Moriya and Kubota 2012, 135, Honshu (Kanagawa).
Tanida 2016, 73.
Ito 2017d, 213-215, 229, male, larva, case, Hokkaido (Ishikari, Shiribeshi, Oshima), Honshu (Iwate, Miyagi, Niigata, Nagano, Shizuoka, Aichi, Mie, Hyogo, Shimane, Okayama, Hiroshima), Shikoku (Tokushima, Ehime, Kochi), Kyushu (Oita, Miyazaki, Kagoshima), Yakushima.
Kuhara and Ito 2017, 14, 16, Yakushima.
Nojima 2017, 112, Honshu (Okayama).
Ito 2018, 507, 510, male, case.
Ito 2023b, 3, Honshu (Aomori), Shikoku (Ehime).

Stactobia sp.: Kagaya et al. (1993), Honshu (Yamanashi), mentioned by Botosaneanu and Nozaki (1996).
Type locality. Kanagawa, Honshu, Japan.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu, Yakushima).

Stactobia japonica Iwata 1930
Stactobia japonica Iwata 1930, 59, larva, case, Honshu (Gifu, Nagano, Nara).

Fischer 1961, 109.
Tetsukawa 1965, 39-42, larva, case.
Botosaneanu 1990, 47-48.
Ito et al. 1993, 142.
Botosaneanu and Nozaki 1996, 54-55, 60, male, habitat, Honshu (Kanagawa, Nagano, Gifu, Shizuoka).
Nozaki 1997, 33, 38, Honshu (Kanagawa).
Nozaki 2004, 1234, Honshu (Kanagawa).
Moriya and Kubota 2012, 135, Honshu (Kanagawa).
Tanida 2016, 73.
Ito 2017d, 208-213, 229, male, larva, case, Honshu (Iwate, Miyagi, Tochigi, Saitama, Kanagawa, Toyama, Ishikawa, Yamanashi, Nagano, Gifu, Shizuoka, Aichi, Nara, Okayama), Shikoku (Tokushima, Ehime), Kyushu (Fukuoka, Nagasaki, Oita, Miyazaki).
Nojima 2017, 112-113, Honshu (Okayama).
Ito 2018, 503, 507, 510, male, case.
Ito 2023b, 3-4, adult appearance oeriod, Honshu (Akita, Shizuoka).

Type locality. Gifu, Honshu, Japan.
Distribution. Japan (Honshu, Shikoku, Kyushu).
Remarks. Botosaneanu and Nozaki (1996) said that this species belonged to the S. martynovi Species Group Schmid 1983.

Stactobia kanagawa Ito 2017
Stactobia kanagawa Ito 2017d, 208, 210, 229, male, Honshu (Kanagawa, Gifu, Shizuoka, Hyogo), Kyushu (Oita).

Ito 2018, 507, 508, 510, male.

Type locality. Kanagawa, Honshu, Japan.
Distribution. Japan (Honshu, Kyushu).

Stactobia makartschenkoi Botosaneanu and Levanidova 1988
Stactobia makartschenkoi Botosaneanu and Levanidova 1988, 169-172, male, larva, case, Far East Russia (Kunashir).

Botosaneanu 1990, 47-48.
Botosaneanu and Nozaki 1996, 55, 61, habitat, Hokkaido (Ishikari), Honshu (Niigata, Shizuoka).
Kuhara et al. 2007, 68, Hokkaido (Ishikari).
Ito et al. 2010, 57, Hokkaido (Shiribeshi, Hiyama, Oshima).
Ito 2013a, 51, 80, Hokkaido (Nemuro, Okhotsk).
Tanida 2016, 73.
Ito 2017d, 203-208, 229, male, final and early instar larvae, case, life cycle, Hokkaido (Tokachi, Kamikawa, Ishikari, Shiribeshi), Honshu (Iwate, Miyagi, Yamagata, Saitama, Niigata, Toyama, Nagano, Gifu, Hyogo, Tottori, , Okayama), Shikoku (Ehime), Kyushu (Fukuoka, Nagasaki, Oita, Kagoshima).
Nojima 2017, 113, Honshu (Okayama).
Ito 2018, 503, 507, 510, male, larva, case.
Ito 2023b, 3, Honshu (Akita).

Type locality. South Kurils, Russia.
Distribution. Japan (Hokkaido, Honshu, Shikoku, Kyushu), Russia (South Kurils), Mongolia.
Remarks. Botosaneanu and Nozaki (1996) said that this species belonged to the S. martynovi Species Group Schmid 1983.

Stactobia nishimotoi Botosaneanu and Nozaki 1996
Stactobia nishimotoi Botosaneanu and Nozaki 1996, 58-61, male, Honshu (Aichi).

Tanida 2016, 73.
Ito 2017d, 218-219, 229, male, Honshu (Miyagi, Hyogo, Shimane), Shikoku (Kochi), Kyushu (Oita, Kagoshima), Yakushima.
Ito 2018, 508, 510, male.

Type locality. Aichi, Honshu, Japan.
Distribution. Japan (Honshu, Shikoku, Kyushu, Yakushima), Korea.
Remarks. Botosaneanu and Nozaki (1996) said that this species belonged to the S. martynovi Species Group Schmid 1983. This species was recorded from Korea (Park et al. 2018).

Stactobia semele Malicky and Chantaramongkol 2007
Stactobia semele Malicky and Chantaramongkol 2007, 1044, 1090, male, Taiwan.

Ito 2017d, 228, 230-232, male, larva, case, Iriomote-jima.
Ito 2018, 508, 510, male.

Type locality. Taiwan.
Distribution. Japan (Ryukyu Islands: Iriomote-jima), Taiwan.

Stactobia urauchi Ito 2017
Stactobia urauchi Ito 2017d, 224-225, 231, male, larva, case, Ishigaki-jima, Iriomote-jima, Yonaguni-jima.

Ito 2018, 508, 510, male.

Type locality. Iriomote-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Ishigaki-jima, Iriomote-jima, Yonaguni-jima).

Stactobia yona Ito 2017
Stactobia yona Ito 2017d, 2222-223, 231, male, larva, case, Amami-Oshima, Okinawa-jima.

Ito 2018, 508, 510, male.

Type locality. Okinawa-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Amami-Oshima, Okinawa-jima).

Genus Stactobiella Martynov
Five species belonging to this genus have been recorded from Japan.

Stactobiellaa aichi Ito 2020
Stactobiella aichi Ito 2020, 565-566, fig. 3, male, habitat, Honshu (Aichi, Shizuoka, Hyogo).

Kawase and Kato 2023, 7, Honshu (Niigata),

Type locality. Aichi, Honshu, Japan.
Distribution. Japan (central Honshu).

Stactobiella amami Ito 2020
Stactobiella amami Ito 2020, 567-568, fig. 4, male, habitat, Amami-o-shima.
Type locality. Amami-o-shima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Amami-o-shima).

Stactobiella biramosa Martynov 1929
Stactobiella biramosa Martynov 1929, 297, male, Russia (Siberia).

Ito 2020, 567-568, male, female, Hokkaido (Rumoi).
Ito and Kuhara 2023, 61, Hokkaido (Rumoi).

Type locality. South Siberia, Russia.
Distribution. Japan (Hokkaido), Russia (Siberia, Khabarovsk, Primorye, Magadan, Sakhalin), China (Hei-long-jiang), Mongolia (Arkhangai).

Stactobiella kumejima Ito 2020
Stactobia urauchi Ito 2020, 567-569, fig. 5, male, female, habitat, Kume-jima, Okinawa-jima.
Type locality. Kume-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Kume-jima, Okinawa-jima).

Stactobiella tshistjakovi (Arefina and Morse, 2002)
Stactobia tshistjakovi Arefina and Morse 2002, 103-104, figs. 16-18, male, Russian Far East (South Primorye).
Stactobiella tshistjakovi: Arefina 2004, 209.

Ito et al. 2010, 57, Hokkaido (Shiribeshi, Oshima).
Ito 2013a, 51, 80, Hokkaido (Kushiro).
Tanida 2016, 73.
Ito 2017e, 40, Hokkaido (Kamikawa).
Ito 2018, 508, 511, male.
Ito 2020, 562-563, male, female, Hokkaido (Kamikawa, Kushiro, Ishikari, Shiribeshi, Oshima), Honshu (Iwate, Shiga).
Ito 2022, 138-141, larva, case, habitat, Hokkaido (Kamikawa).
Ito and Kuhara 2023, 61, Hokkaido (Kamikawa).

Stactobiella sp.: Kuhara 2001, 18, Hokkaido (Shiribeshi). Mentioned by Ito et al. (2010).
Type locality. South Primorye, Russian Far East.
Distribution. Japan (Hokkaido, Honshu), Russia (South Primorye, Sakhalin).

Genus Ugandatrichia Mosely
Two species belonging to this genus have been recorded from Japan.

Ugandatrichia nakijinensis Ito 2012
Ugandatrichia nakijinensis Ito 2012 in Ito and Ohkawa 2012, 49-54, figs. 1-4, 5, male, female, pupa, larva, case, habitat, Okinawa-jima, Amami-Oshima.

Tanida 2016, 74.
Ito 2018, 503, 508, 511, male, larva, case.

Type locality. Okinawa-jima, Ryukyu Islands, Japan.
Distribution. Japan (Ryukyu Islands: Okinawa-jima, Amami-Oshima).

Ugandatrichia taiwanensis Hsu and Chen 2002
Ugandatrichia taiwanensis Hsu and Chen 2002, 74-79, figs. 1-15, male, female, pupa, larva, case, habitat, Taiwan.

Ito and Ohkawa 2012, 54-56, male, female, pupa, larva, case, habitat, Japan (Ishigaki-jima, Iriomote-jima).
Tanida 2016, 74.
Ito 2018, 508, 511, male.

Type locality. Taiwan.
Distribution. Japan (Ryukyu Islands: Ishigaki-jima, Iriomote-jima), Taiwan.

References
Arefina, T. I. (2004) A new species of the genus Stactobiella Martynov with reassignment of Stactobiella tshistjakovi (Arefina et Morse, 2002) and new records of micro-caddisflies (Trichoptera: Hydroptilidae) from the Russian Far East. Euroasian Entomological Journal, 3 (3), 209–211.
Arefina, T. I. & Armitage, B. J. (2003) New findings of micro-caddisflies (Trichoptera: Hydroptilidae) from the Russian Far East. Braueria, 30, 15–18.
Arefina, T. I., Vshivkova, T. S. & Morse, J. C. (2002) New and interesting Hydroptilidae (Insecta: Trichoptera) from the Russian Far East. In Mey, W. (Ed.), Proceedings of 10th International Symposium of Trichoptera (Nova Supplementa Entomologica 15), Keltern, 15, 96–106.
Botosaneanu, L. (1970) Trichopteres de la Republique Democratique-Populaire de la Coree. Annales Zoologici, 27, 275-359.
Botosaneanu, L. (1990) About far-eastern Stactobia MacLachlan (Trichoptera: Hydroptilidae): a correction. Aquatic Insects, 12, 47-48.
Botosaneanu, L. (1993) Twi new microcaddisfly species from Siberia (Trichoptera: Hydroptilidae). Entomologische Zeitschrift, 103, 184-188.
Botosaneanu, L. & Levanidova, I. M. (1988) Trichoptera Hydroptilidae from Soviet Union Far-eastern territories. Bulletin Zoologisch Museum, Amsterdam, 11 (21), 169-176.
Botosaneanu, L. & Nozaki, T. (1996) Contribution to the knowledge of the genus Stactobia McLachlan, 1880 from Japan (Trichoptera, Hydroptilidae). Bulletin Zoologisch Museum, Amsterdam, 15 (8), 53-63.
Curtis, J. (1834) Descriptions of some non-descript British species of may-flies of anglers. The London and Edinburgh Philosophical Magazine and Journal of Science, 4, 120-125.
Fischer, F. C. J. (1961) Trichopterorum Catalogus, 2. Nederlandsche Entomologische Vereniging, Amsterdam.
Fischer, F. C. J. (1971) Trichopterorum Catalogus, 12. Nederlandsche Entomologische Vereniging, Amsterdam.
Hayashi, Y., Ito, T., Kuhara, N. & Nozaki, T. (2017) Caddisflies (Trichoptera) collected by a Malaise trap set by the forest floor near a stream in Aya-cho, Miyazaki, Japan. Biology of Inland Waters, 32, 77-82 [in Japanese with English abstract].
Holzenthal, R.W., Morse, J.C. & Kjer, K.M. (2011) Order Trichoptera Kirby, 1813. In: Zhang, Z.-Q. (Ed.) Animal biodiversity: An outline of higher-level classification and survey of taxonomic richness. Zootaxa, 3148, pp. 210–211.
Hsu, L. & Chen, C. (2002) A new species of Ugandatrichia (Trichoptera: Hydroptilidae) from Taiwan. Pan-Pacific Entomologist, 78, 74-79.
Inazu, K. (2013) Report on collection of aqueous insects from a spring in the Ishibe Shrine – Emergence and activity of adults seen even in winter. Hyôgo Freshwater Biology, 64, 51-64 [in Japanese].
Ishiwata, S., Saitou, K. & Kobayashi, N. (2005) Kanagawa kennai no teiseidoubutsu (Benthic animals of rivers in Kanagawa Prefecture). Kanagawa Environmental Research Center, Hiratsuka, 299 pp. [in Japanese].
Ito, T. (2005) Hydroptilidae. In Kawai, T. & Tanida, K. (Eds.) Aquatic Insects of Japan: Manual with Keys and Illustrations. Tokai University Press, Kanagawa, pp. 440-446[in Japanese].
Ito, T. (2013a) Caddisfly (Trichoptera) fauna of eastern Hokkaido, northern Japan. Sylvicola, 30, 45-84 [in Japanese with English abstract].
Ito, T. (2013b) The genus Orthotrichia Eaton (Trichoptera, Hydroptilidae) in Japan. In Tojo, K., Tanida, K. & Nozaki, T. (Eds.), Proceedings of the 1st Symposium of the Benthological Society of Asia (Biology of Inland Waters, Supplement 2), Scientific Research Society of Inland Water Biology, Sakai, pp. 39-47.
Ito, T. (2015) The genus Hydroptila Dalman (Trichoptera, Hydroptilidae) in the Ryukyu Islands, southwestern Japan. Entomological Research Bulletin, 31, 7-17.
Ito, T. (2017a) Caddisfly (Trichoptera) fauna of Ikenokôchi Marsh, Tsuruga-shi, Fukui Prefecture, central Japan. Biology of Inland Waters, 31, 1-9 [in Japanese with English abstract].
Ito, T. (2017b) The genus Microptila Ris (Trichoptera, Hydroptilidae) in Japan. Zootaxa, 4232, 104-112.
Ito, T. (2017c) The genus Pseudoxyethira Schmid (Trichoptera, Hydroptilidae) in Japan. Zootaxa, 4319, 194–200.
Ito, T. (2017d) The genus Stactobia McLachlan (Trichoptera, Hydroptilidae) in Japan. Zootaxa, 4350, 201-233.
Ito, T. (2017e) Caddisfly (Trichoptera) fauna of Shumarinai-gawa River, Horokanai-cho, Hokkaido, northern Japan. Biology of Inland Waters, 32, 37-47 [in Japanese with English abstract].
Ito, T. (2018) Hydroptilidae. In Kawai, T. & Tanida, K. (Eds.) Aquatic Insects of Japan: Manual with Keys and Illustrations. The Second Edition. Tokai University Press, Kanagawa, pp. 500-511 [in Japanese].
Ito, T. (2020) The genus Stactobiella Martynov (Trichoptera, Hydroptilidae) in Japan. Zootaxa, 4748, 561-571.
Ito, T. (2021) Descriptions of final instar larvae of six species of the genus Hydroptila Dalman (Trichoptera, Hydroptilidae) in Japan. Zootaxa, 4915, 339–350.
Ito, T. (2022) Descriptions of a new species of Hydroptila Dalman and the mature larva of a species of Stactobiella Martynov (Trichoptera, Hydroptilidae). Zootaxa, 5104, 137-142.
Ito, T. (2023a) The larva of Microptila orienthula Kjærandsen & Ito (Trichoptera, Hydroptilidae), with a description of its microhabitat in Japan. Zootaxa, 5357, 445-450.
Ito, T. (2023b) Hydroptilid caddisflies in the Hattori Collection, with special reference to the species collected from hygropetric habitat and their adult appearance period. Biology of Inland Waters. Biology of Inland Waters, 38: 1-6 [in Japanese with English abstract].
Ito, T., Itou M., Kosugi, T. & Ohkawa, A. (2007) Trichoptera fauna of the Kushiro Marsh, northern Japan, with particular references to the fauna of Lake Takkobu. Japanese Journal of Limnology 68, 145-156 [in Japanese with English abstract].
Ito, T., Kamei, H., Ohkawa, A., Kuhara, N. & Nishimoto, H. (1998) Caddisfly fauna of the Shibetsu District and the Shiretoko Pass, easternmost part of Hokkaido, northern Japan. Biology of Inland Waters, 13, 1-17 [in Japanese with English abstract].
Ito, T. & Kawamura, H. (1980) Morphology and biology of the immature stages of Hydroptila itoi Kobayashi (Trichoptera, Hydroptilidae). Aquatic Insects, 2, 113-122.
Ito, T. & Kawamula, H. (1984) Morphology and ecology of immature stages of Oxyethira acuta Kobayashi (Trichoptera, Hydroptilidae). The Japanese Journal of Limnology, 45, 313-317.
Ito, T., & Kosugi, T. (2007) Trichoptera fauna of Kirakotan Cape, the Kushiro Marsh, northern Japan. Sylvicola, 25, 49-57 [in Japanese with English abstract].
Ito, T. & Kuhara, N. (2016) Reexamination of the caddisfly collection of Kushiro City Museum. Memoirs of the Kushiro City Museum, 36, 15-20 [in Japanese].
Ito, T. & Kuhara, N. (2023) Caddisflies (Trichoptera) of northern part of Hokkaido, northernmost Japan. Biology of Inland Waters, 38, 51-88 [in Japanese with English abstract].
Ito, T., Kuhara, N., Hattori, T. & Ohkawa, A. (2010) Caddisfly (Trichoptera) fauna of Oshima Peninsula, Hokkaido, northern Japan. Biology of Inland Waters, 25, 51-85 [in Japanese with English abstract].
Ito, T. & Nagasaka, Y. (2014) Caddisfly (Trichoptera) fauna of Koshunai, Bibai-shi, Hokkaido, northern Japan. Biology of Inland Waters, 29, 5-16 [in Japanese with English abstract].
Ito, T., Nishimoto, H. & Nishimoto, F. (2017) First record of the tropical-subtropical genus Ugandatrichia Mosely (Trichoptera, Hydroptilidae) from a temperate zone, with description of a new species. Zootaxa, 4370, 492-500.
Ito, T. & Ohkawa, A. (2012) The genus Ugandatrichia Mosely (Trichoptera, Hydroptilidae) in Japan. Zootaxa, 3394, 48-48.
Ito, T., Ohkawa, A. & Hattori, T. (2011) The genus Hydroptila Dalman (Trichoptera, Hydroptilidae) in Japan. Zootaxa, 2801, 1-26.
Ito, T., Ohkawa, A. & Kuhara, N. (2000) Trichoptera fauna of Eniwa City, Hokkaido, northern Japan. Annual Report of Eniwa Historical Museum, 6, 16-46 [in Japanese with English abstract].
Ito, T., Ohkawa, A., Uenishi, M. & Kuhara, N. (1999) Caddisfly fauna of the Akanko District, Hokkaido, northern Japan. Biology of Inland Waters, 14, 16-27 [in Japanese with English abstract].
Ito, T. & Oláh, J. (2017) The genus Oxyethira Eaton (Trichoptera, Hydroptilidae) in Japan. Opuscula Zoologica, Budapest, 48, 3-25.
Ito, T. & Park, S. J. (2016) A new species of the genus Orthotrichia (Trichoptera, Hydroptilidae) from Korea. Animal Systematics, Evolution and Diversity, 32, 230-233.
Ito, T. & Saito, R. (2016) First record of Plethus Hagen (Trichoptera, Hydroptilidae) from Japan, with description of a species. Zootaxa, 4154, 466-476.
Ito T., Sasaki T., Takahashi C., Sugawara H. & Hayashi F. (2023) The family Hydroptilidae Curtis (Trichoptera) in the Ogasawara Islands, northwestern Pacific, with particular reference to adaptive radiation in the oceanic islands. Zootaxa, 5231, 141-164.
Ito, T. & Shimura, N. (2019) Notes on six microcaddisfly species (Trichoptera: Hydroptilidae) recorded for Japan, one a newly described species. Zootaxa, 4629, 26-38.
Ito, T., Tanida, K. & Nozaki, T. (1993) Checklists of Trichoptera in Japan. 1. Hydroptilidae and Lepidostomatidae. The Japanese Journal of Limnology, 54, 141-150.
Ito, T., Yoshiyama, K. & Ohkawa, A. (2004) Trichoptera fauna of the Lake Toro, the Kushiro Mire, Hokkaido, northern Japan. Biology of Inland Waters, 19, 9-18 [in Japanese with English abstract].
Iwata, M. (1927) Trichopterous larvae from Japan. Annotations Zoologicae Japonenses, 11, 203-233.
Iwata, M. (1930) Trichopterous larvae from Japan V. Zoological Magazuine, Tokyo, 42, 59-66 [in Japanese].
Kadowaki, H. (1998) Shimane-ken no tobikera (Trichoptera of Shimane Prefecture). Sukashiba, 46, 1-12 [in Japanese].
Kagaya, T., Nozaki, T. & Kuranishi, R. B. (1998) Fauna and distribution of Trichoptera in the Tama-River system. In Katagiri, K. (Ed.) Fauna and Distribution of Trichoptera in the Tama-River System, Tokyu Foundation for Better Environment, Tokyo, pp. 1-266 [in Japanese].
Kameyama, T., Nishi, M. & Nakamura, S. (2006) Insect from Ohta River, Hiroshima Prefecture, a result of survey in 2003. Miscellaneous Reports of the Hiwa Museum for Natural History, 47, 1-184 [in Japanese with English abstract].
Katsuma, N. (2006) Ibaraki-ken-nai de kakuninsareta tobikera-rui no kiroku (Dai 2-ho) -Hitachi-Omiya-shi (Kyu-Gozenyama-mura) Aikawa no tobikera-so- [Records of caddisflies collected from Ibaraki Prefecture, 2 -Caddisflies of Hitachi-Omiya-shi-]. Ruriboshi, 33, 33-44 [in Japanese].
Katsuma, N. (2007) Tochigi-ken Nakagawa-machi (kyu Ogawa-machi) no tobikera-rui [Caddisflies collected from Nakagawa-machi, Tochigi Prefecture, central Japan]. Ruriboshi, 34, 17-18 [in Japanese].
Katsuma, N. (2008). Ibaraki-kennai de kakuninsareta tobikera-rui no kiroku (dai 3 po) -Ibaraki kennai chiho no tobikera so [Records of caddisflies collected from Ibaraki Prefecture 3, -Caddisflies of south area of Ibaraki Prefecture-]. Ruriboshi, 36, 57-58 [in Japanese].
Katsuma, N. (2010) Ibaraki-ken Kasama-shi Hinuma-gawa niokeru tobikera-rui seichu no kiroku [Records of caddisflies collected from the Hinuma-river, Kasama-shi, Ibaraki Prefecture]. Ruriboshi, 39, 84 [in Japanese].
Katsuma, N. (2016) Tobikera-moku [Order Trichoptera]. In: Report of Comprehensive Surveys of Plants, Animals and Geology in Ibaraki Prefecture by the Ibaraki Nature Museum - Trends of Insects and Other Terrestrial Invertebrates in 2014. Ibaraki Nature Museum, Ibaraki, pp. 47-49 [in Japanese].
Katsuma, N. (2020) Records of adult Caddisflies collected from Amagase-machi, Hita-shi, Oita Prefecture. Korasana, 95, 15-17 [in Japanese].
Kawase, N. & Hayashi, M. (2011a) Adults caddisflies collected by the light trap in Shakunouchi Park, Izumo-city, Shimane Prefecture, Japan. Bulletin of Hoshizaki Green Foundation, 14, 171-173 [in Japanese with English abstract].
Kawase, N. & Hayashi, M. (2011b) Records of adults caddisflies from Izumo-city, Shimane Prefecture, Japan. Bulletin of Hoshizaki Green Foundation, 14, 189-193 [in Japanese with English abstract].
Kawase, N. & Kato, D. (2023) Trichopteran fauna of Matsunoyama, Tokamachi City, Niigata, Japan. Research Bulletin of the Echigo-Matsunoyama Museum of Natural Science 'Kyororo', 4: rk202302, 1-15. [in Japanese].
Kawase, N. & Morita, H. (2010) The caddisfly (Insecta, Trichoptera) fauna of the Suzuka Mountains. Biology of Inland Waters, 25, 21-50 [in Japanese with English abstract].
Kawase, N., Matsumura, T., Kuranishi, R. & Hisamatsu, M. (2004) Caddisfly (Insecta, Trichoptera) fauna of upstream area of Koise River Basin in Ibaraki Prefecture, Japan, collected by Malaise traps. Bulletin of Ibaraki Nature Museum, 7, 103-123 [in Japanese with English abstract].
Kawase, N., Morita, H., Takeda, S. & Uenishi, M. (2017) Caddisfly (Insecta, Trichoptera) fauna of the Lake Biwa Bain in Shiga Prefecture, central Japan. Biology of Inland Waters, 31, 21-44 [in Japanese with English abstract].
Kimura, G. & Kuranishi, R. B. (2020) Effect of visible light sticks for collecting of adult caddisflies (Trichoptera): A preliminary field study. Zoosymposia 18, 153–159.
Kjærandsen, J. & Ito, T. (2009) First records of Microptila Ris (Trichoptera: Hydroptilidae) from Japan, with description of a new species. Entomological Science, 12, 177-181.
Kobayashi, M. (1974) On two new species of Hydroptilidae (Insecta: Trichoptera). Bulletin of the Kanagawa prefectural Museum (Natural Science), 67-70, Pl. 25-26.
Kobayashi, M. (1977) The list and new species of the caddisflies from Hokkaido (Trichoptera, Insecta). Bulletin of the Kanagawa prefectural Museum (Natural Science), 10, 1-14.
Kobayashi, S., Nozaki, T. & Takemon, Y. (2017) Caddisfly community in the Seta-Uji River, the outlet of Lake Biwa. Japanese Journal of Ecology, 67, 13-29 [in Japanese with English abstract].
Kuhara, N. (1997) Insect faunal survey of Mt. Yôtei, Hokkaido, Japan. -Trichoptera-. Bulletin of the Otaru Museum, 10, 93-96 [in Japanese with English abstract].
Kuhara, N. (2001) Notes on insect fauna of the Okusawa-Suigenchi area, Otaru, central Hokkaidô, Japan, No. 23. -Records of Trichoptera collected by a Malaise trap in 1996-. Bulletin of the Otaru Museum, 14, 13-22 [in Japanese with English abstract].
Kuhara, N. (2011) Species compositions and flight periods of caddisflies (Trichoptera) at headwater streams in Hokkaidô, northern Japan. Biology of Inland Waters, 26, 47–76 [in Japanese with English abstract].
Kuhara N. & Ito, T. (1994) Caddisfly fauna of a spring stream, Kutanida Creek, Eniwa, Hokkaido, northern Japan. Biology of Inland Waters, 9, 18-24 [in Japanese with English abstract].
Kuhara, N. & Ito, T. (2017) Caddisflies of Yakushima, northern Ryûkyûs, southwestern Japan. Biology of Inland Waters, 31, 11-20 [in Japanese with English abstract].
Kuhara, N., Ito, T. & Ohkawa, A. (2000) Caddisfly (Trichoptera) fauna of the Yufutsu Marsh, Hokkaido, northern Japan. Hyogo Freshwater Biology, 51/52, 243-265 [in Japanese with English abstract].
Kuhara, N., Nagayasu, Y. & Ito, T. (2006) Caddisfly of a headwater stream flowing into the Lake Shikotsuko, Hokkaido, northern Japan. Biology of Inland Waters, 21, 43-51 [in Japanese with English abstract].
Kuhara, N., Nagayasu, Y. & Ito, T. (2007) Shikotsu-ko to Shikotsu-ko ryunyu kasen no tobikera mokuroku. In The Editing Committee of Nature and lives in Lake Shikotsu-ko (Ed.) Nature and Lives in Lake Shikotsu-ko, Study Group of the Chip and the Water of Lake Shikotsu-ko, Sapporo, appendix 65-74 [in Japanese].
Kumanski, K. (1990) Studies on the fauna of Trichoptera (Insecta) of Korea. I. Superfamily Rhyacophiloidea. Historia naturalis bulgarica, 2, 36-59.
Malicky, H. (1983) Atlas of European Trichoptera. Junk Publishers, The Hague.
Malicky, H. & Chantaramongkol, P. (2007) Beiträge zur Kenntnis asiatischer Hydroptilidae (Trichoptera). Linzer Biologische Beitrage, 39, 1009-1099.
Mano, T. (2010) Trichoptera, Hymenoptera and Diptera inhabiting along the upper and middle reaches of Yahaki River. Yahagigawa Kenkyu, 14, 17-26 [in Japanese].
Marshall, J. E. (1979) A review of the genera of the Hydroptilidae (Trichoptera). Bulletin of British Museum of natural History (Entomology), 39, 135-239.
Martynov, A.V. (1929) On a collection of Trichoptera from the River Bija and from the vicinities of the Lake Teletzkoje. Konowia, Vienna, 8, 293-311.
Martynov, A. V. (1933) On an interesting collection of Trichoptera from Japan. Annotationes Zoologicae Japonenses, 14, 139-156.
Matsumura, S. (1931) 6000 illustrated Insects of Japan Empire. Tokoshoin, Tokyo [in Japanese].
Mey, W. & Nozaki, T. (2006) The caddisflies from the "All-continent expert tour" in central Japan 2003. Braueria, 33, 23-25.
Morita, H. (1998) Caddisflies collected from Ueno-shi, Mie. Hirakura, 42, 71-74 [in Japanese].
Morita, H. (2001) Konchu-rui (Tobikera-moku) [Insecta: Trichoptera]. In The Editorial Board of Kisei-cho (Ed.) Kisei-cho-shi (The Natural History of Kisei-cho), Kisei-cho, Mie, 333-341 [in Japanese].
Morita, H. (2008a) Dai 11 setsu, Suzuka-shi no tobikera-moku [Trichoptera of Suzuka-shi]. In Kankyo-bu Kankyoseisaku-ka (Ed.) Suzuka-shi no shizen- Suzuka-shi shizen kankyo chosa houkokusho, Suzuka, pp. 718-725 [in Japanese].
Morita, H. (2008b) Minami-ise-cho no tobikera so [Caddisfly fauna of Minami-ise-cho]. Hirakura, 52 (6), 91[in Japanese].
Morita, H. (2009) Yokkaichi-shi (kanmuri-yama) sanchi sairyu no tobikeraso –Malaise trap niyoru tobikeraso no chosa- Hirakura, 53, 136-141 [in Japanese]
Morita, H. (2011) Shima-hanto no tobikera-rui [Trichoptera of Shima Peninsula]. In Narukawa, N. (Ed.), Shima-hanto no konchu (Insects of Shima Peninsula). Mie Konchu Danwakai, Suzuka, pp. 212-218 [in Japanese].
Morita, H. (2012) Section 3, Megaloptera, Plecoptera and Trichoptera. In Tabika no shidekobushi oyobi shicchi-shokubutsu-gunraku chousa houkokusho henshu iinkai and Komono-machi kyouiku iinkai (Eds.), Kunishitei tennenkinenbutsu Tabika no shidekobushi oyobi shicchi-shokubutsu-gunraku shizen-kagaku chousa houkokusho, pp. 249-252 [in Japanese].
Morita, H. (2015) Ken'nai de saisyusareta kyomibukai tobikera [Interesting caddisflies collected from Mie Prefecture] Hirakura, 59 (1), 17 [in Japanese].
Morita, H. (2018) Ken'nai ni okeru himetobikera no kiroku [Records of micro-caddisflies in Mie Prefecture]. Hirakura, 62 (2), 50 [in Japanese].
Morita, H. (2020a) Koguma-ga-ike no tobikera [Caddisflies in Koguma-ga-ike, Mie Prefecture]. Hirakura, 64 (1), 18-19 [in Japanese].
Morita, H. (2020b) Iga-shi no tameike de saishu-shita tobikera [Caddisflies collected from a man-made pond, Iga-shi, Mie Prefecture]. Hirakura, 64 (2), 43 [in Japanese].
Morita, H. (2020c) Kushida-gawa no tobikera (3) [Caddisflies of Kushida-gawa, Mie Prefecture]. Hirakura, 64 (4), 80 [in Japanese].
Moriya, H. & Kubota, H. (2012) Trichoptera. In Sagamihara City Museum (Ed.) Tsukuimachi no konchu III (Insects of Tsukui-machi III), pp. 131-138, Sagamihara City, Sagamihara [in Japanese].
Morse, J. C., Tanida, K. & Vshivkova, T. S. (2001) The caddisfly fauna of four great Asian lakes: Baikal, Hovsgol, Khanka, and Biwa. In Bae, Y. J. (Ed.) Proceedings of the 1st Symposium of Aquatic Entomology in East Asia. The Korean Society of Aquatic Entomology Korea, Seoul, pp. 97-116.
Mosely, M. E. (1930) New European Trichoptera and Plecoptera. Transactions of the Entomological Society of London 78, 237-253 + plate XIV.
Nagayasu, Y., Ito, T., Ohkawa, A. & Hori, S. (2005) Caddisfly (Trichoptera) fauna in the Nopporo Forest Park, Hokkaido, Japan II. The Memoirs of the Historical Museum of Hokkaido, 44, 51-60 [in Japanese with English abstract].
Nakamura, S. (2010) Caddisflies (Trichoptera) collected from Hiroshima Prefecture, western Honshu, Japan (III). Miscellaneous Reports of the Hiwa Museum for Natural History, 51, 237-240 [in Japanese with English abstract].
Nakano, D., Kuhara, N., Akasaka, T. & Nakamura, F. (2007) Trichopteran fauna of a main channel and an oxbow lake in the Shibetsu River, Hokkaido, northern Japan. Biology of Inland Waters, 22, 37-45 [in Japanese with English abstract].
Nakatani, M. & Ito, T. (2019) Tobikera-moku. In Nakatani, M. (Ed.), Teshikaga-cho Kussharo-kohan, Wakoto-hanto no konchu [Insect of Wakoto-hanto, Kussharo-kohan, Teshikaga-cho], Doto no konchu to shizen, Bessatsu, pp. 50-52, 162-164 [in Japanese].
Nishimoto, F. & Nishimoto, H. (1998) Fauna of Trichoptera in Aichi Prefecture (II) -On Trichoptera in the Kaisho-no-mori Forest in the southeast area of Seto City-. The Journal of Nagoya Women’s University, 44, 147-154 [in Japanese with English abstract].
Nishimoto, H. & Nishimoto, F. (2014) Shinshiro-shi no Tobikera-rui [Caddisflis in Shinshiro City]. In Kato, S. (Ed.) Shinshiro-shi no shizenshi Konchu ·Dobutsu-hen [Natural history of Shinshiro City Insects ·Animals]. Houraijisan-shizenkagaku-hakubutsukan (Houraijisan Natural History Museum), Aichi, pp. 62-68 [in Japanese].
Nojima, K. (2017) Caddisflies (Insecta: Trichoptera) in Okayama Prefecture, western Japan. Biology of Inland Waters, 32, 107-131 [in Japanese with English abstract].
Nozaki, T. (1997) Trichoptera fauna of Tanzawa and O-yama mountains. In Kanagawa Park Association and the Plan Committee, General Investgating Group of Tanzawa Oyama Natural Environments (Ed.), List of Fauna and Flora of Tanzawa and O-yama, Kanagawa Prefectural Government, Yokohama, pp. 31-38 [in Japanese].
Nozaki, T. (2004) Trichoptera. Insect Fauna of Kanagawa, Kanagawa Konchu　Danwakai, Odawara, pp. 1229-1240 [in Japanese].
Nozaki, T. (2005) Trichoptera. In Insect larvae of Japan. Gakushu Kenkyusha, Tokyo, pp. 106-113 [in Japanese].
Nozaki, T. (2010) Caddisflies of Tsukanoiri-ike pond, Nagoya, central Japan (a preliminary report). Nature of Irrigation Pond, 49: 22 [in Japanese].
Nozaki, T. (2011) The caddisfly fauna of Tsukanoiri-ike pond, Nagoya, central Japan. Nature of irrigation pond, 51, 2-5 [in Japanese].
Nozaki, T. (2013) Caddisflies collected from Tsukanoiri-ike pond, drained to eliminate alien aquatic plants. Nature of irrigation pond, 54, 18 [in Japanese].
Nozaki, T. (2016) Trichoptera. In Maruyama, H. and Hanada, S. (Ed.) A field guide to Japanese aquatic insects: Adults of mayflies, stoneflies and caddisflies, Zenkoku Noson Kyoiku Kyokai, Tokyo, pp. 69-87, 294-410, 429-442, 449-451, 456-461 [in Japanese].
Nozaki, T. (2018) Trichoptera. In Kanagawa entomologists' association (Ed.) Insect Fauna of Kanagawa 2018, Kanagawa entomologists' association, Odawara, pp. 926-933 [in Japanese].
Nozaki, T. (2019) Tameike-no-shizen [Trichoptera in irrigation pond]. Nature of Irrigation Pond, 60, 43-47 [in Japanese].
Nozaki, T. & Gyotoku, N. (1990) Seasonal changes of caddisflies (Trichoptera; Insecta) from daily light trap collections on Chikushino City, northern Kyushu, Japan. Biology of Inland Waters, 5, 10-17 [in Japanese with English abstract].
Nozaki, T., Ito, T. & Tojo, K. (2014) Caddisflies (Trichoptera: Insecta) collected from Kamikochi, a high mountain area in central Japan. New Entomologist, 63, 57-64 [in Japanese].
Nozaki, T., Ito, T. & Tojo, K. (2019) Caddisflies collected using a Malaise trap at a spring-fed brook of Shimauchi-yusui in the Matsumoto Basin, central Japan: fauna and phenology. Zoosymposia, 14, 165-176.
Nozaki, T. & Nakamura, S. (2002) Caddisflies (Trichoptera) collected from Hiroshima Prefecture, western Honshu, Japan. Miscellaneous Reports of the Hiwa Museum for Natural History, 41, 165-180 [in Japanese with English abstract].
Nozaki, T. & Nakamura, S. (2005) Caddisflies (Trichoptera) collected from Shimane Prefecture, western Honshu, Japan. Miscellaneous Reports of the Hiwa Museum for Natural History, 45, 217-229 [in Japanese with English abstract].
Nozaki, T. & Tanida, K. (2007) The caddisfly fauna of a huge spring-fed stream, the Kakida River, in central Japan. In Bueno-Soria, J. et al. (Eds.), Proceedings of the 12th　International Symposium on Trichoptera. The Caddis Press, Ohio, pp. 143-255.
Nozaki, T., Togashi, S. & Sato, T. (2016) The caddisfly fauna of a small spring brook in the Jimoto-yusui, Niigata, central Japan. Zoosymposia, 10, 323-330.
Ohira, H. & Tsutsumi, T. (2017) Urabandai・Inawashiro-chiiki no Kasen ni okeru Kagero・Kawagera・Tobikera no Kiroku [Mayflies, stoneflies and caddisflies in rivers of Urabandai, Inawashiro]. Fukushima Seibutsu, 61, 17-26 [in Japanese].
Ohkawa, A. (1999) Caddisfly fauna of a spring stream, Kikanko Creek, Tokachi, Hokkaido, northern Japan. Biology of Inland Waters, 14, 35-44 [in Japanese with English abstract].
Ohkawa, A. & Ito, T. (2002) Redescription of Scelotrichia ishiharai Utsunomiya (Trichoptera, Hydroptilidae). In Mey, W. (Ed.), Proceedings of the 10th　International Symposium on Trichoptera (Nova Supplementa Entomologica), 15, Goecke & Evers, Keltern, pp. 449-458.
Ohtaka, A., Ogasawara, T., Kimura N., Kobayashi, T., Tanida, K., Uenishi, M., Abe, H., Tomikawa, K. & Kushita, T. (2008) Benthic invertebrate fauna in the Byobu-san Lakes, Aomori Prefecture, northern Japan. Celastrina, 43, 49-78 [in Japanese].
Oláh, J. (1989) Thirty-five new hydroptilid species from Vietnam (Trichoptera, Hydroptilidae). Acta Zoologica Hungarica, 35, 255-293.
Oláh, J. & Ito, T. (2013) Synopsis of the Oxyethira flavicornis species group with new Japanese Oxyethira species (Trichoptera, Hydroptilidae). Opuscula Zoologica, Budapest, 44, 23-46.
Park, S.J., Ito T., Nozaki, T. & Kong, D. (2018) Six new records of Hydroptilidae (Trichoptera) from Korea. Animal Systematics, Evolution and Diversity, 34, 101-109.
Saito A., Ozaki K., Miyano S., Suzuki M., Saito O., Murakawa I. & Kuranishi, R. B. (2017) Insect fauna of the University of Tokyo Chiba Forest, Mount Kiyosumi, Chiba, Japan. Journal of the Natural History Museum and Institute, Chiba, Special Issue (10), 61–232, vii-xvi (pls 1-10) [in Japanese].
Satake, K. & Kuranishi, R. B. (2007) Further studies on caddisflies (Insecta: Trichoptera) collected from the Bonin Islands and Izu Archipelago, Japan. In Bueno-Soria, J. et al. (Eds.), Proceedings of the 12th　International Symposium on Trichoptera. The Caddis Press, Ohio, pp. 279-284.
Schmid, F. (1983) Encore quelques Stactobia McLachlan (Trichoptera, Hydroptilidae). Le Naturaliste Canadien, 110 (3), 239-283.
Shimura, N. (2015) Record of aquatic insects from streams in Fukue Island, Goto Archipelago, Nagasaki Prefecture, Japan. Hyōgo Freshwater Biology, 66, 43-63 [in Japanese].
Shimura, N. & Imasaka, S. (2020) 2018 nenni Fukuoka-ken Shakadake tode saishushita suisei-konturui. Korasana, 93, 9-18 [in Japanese].
Shimura, N., Yoshinari, G., Morimoto, S., Tokoro T. & Komori, C. (2015) Collection records of aquatic invertebrates from Amami Island, Kagoshima Prefecture. Hyôgo Freshwater Biology, 65: 35– 60 [in Japanese].
Taira, A. (2020) Aquatic fauna and small streams in Kasuga-yama Primeval Forest, Nara Prefecture, central Japan (1) Aquatic fauna in riffles and records of aquatic insect adults. Biology of Inland Waters, 34, 1-10 [in Japanese with English abstract].
Tanida, K. (2016) Family Hydroptilidae. In Editorial committee of Catalogue of the Insects of Japan (Ed.) Catalogue of the Insects of Japan, Volume 5. Neuropterida, Mecoptera, Siphonaptera, Trichoptera and Strepsipteram. Entomological Society of Japan, Fukuoka, pp. 70-74 [in Japanese].
Tetsukawa, T. (1965) Larva of a species of Hydroptilidae. Kansai Shizen Kagaku, 15, 45-46 [in Japanese].
Tezuka, M., Shimura, N. & Nozaki, T. (2021) Ephemeroptera, Plecoptera and Trichoptera (Insecta) collected from the Kuzuha-Ryokuchi, Hadano City, Kanagawa, Japan. Natural History Report of Kanagawa, 42, 39-46 [in Japanese].
Torii, T. & Hattori, T. (2006) Trichoptera fauna of the Seto River system, Shizuoka, central Japan. Biology of Inland Waters, 21, 31-41 [in Japanese with English abstract].
Tsuruda, D. (2018) Fauna and phenology of caddisflies (Trichoptera: Insecta) at two spring streams in Hino city, Tokyo. Hyogo Freshwater Biology, 69, 23-34 [in Japanese].
Ulmer, G. (1929) Über einige deutsche Hydroptiliden. Zoologischen Anzeiger, 80, 253-266.
Utsunomiya, Y. (1994) Occurrence of the genus Scelotrichia in Japan with the description of a new species (Trichoptera: Hydroptilidae). Transactions of Shikoku Entomological Society, 20, 345-348.
Wichard, W. (2013) Overview and Descriptions of Trichoptera in Baltic Amber: Spicipalpia and Integripalpia. Verlag Dr. Kessel, Remagen-Oberwinter, 230 pp.
Xue, Y. & Yang L. (1990) Seven new species of Hydroptilidae (Insecta: Trichoptera) from China. Acta Agriculturae Universitatis Henanensis, 24, 124-131 [in Chinese].
Yamamoto, E. & Ito, T. (2014) Caddisflies (Trichoptera) collected from Izugataniyama, Kumakogen-cho, Shikoku, Japan in 2012-2013. Shikokukogera, 14, 6-21 [in Japanese].
Yamamoto, E. & Ito, T. (2016) Caddisflies (Trichoptera) collected from Hiraoka, Uchiko-cho, Shikoku, Japan in 2012-2013. Shikokukogera, 17, 37-44 [in Japanese].
Yamamoto, E., Ito, T., Nozaki, T. & N. Kuhara. (2019) Caddisflies (Trichoptera) of a spring stream, Sankason-izumi in Tôon-shi, Ehime Prefecture, Shikoku, Japan. In Yamamoto Institute of Forest Biology (Ed.) Nature of Sankason-izumi, Ecosystem Conservation Society of Ehime, Uchiko-cho, Ehime, pp. 67-77 [in Japanese].
Yamamoto, E. & Nozaki, T. (2021) Caddisflies (Trichoptera) of a spring stream, Matsubara-Izumi, in Matsuyama-shi, Ehime Prefecture, Japan. In: Yamamoto Institute of Forest Biology (Ed.) Odamiyama no suisei-konchu to Matsubara-izumi no shizen [Aquatic Insects of Odamiyama and nature of Matsubara-izumi], Ecosystem Conservation Society of Ehime, pp. 124-133 [in Japanese].
Yamamoto, E., Nozaki, T., Kuhara, N. & Ito, T. (2021) Caddisflies (Trichoptera) collected from a mountain stream, Namakusa-dani, in Shikoku, western Japan. In: Yamamoto Institute of Forest Biology (Ed.) Odamiyama no suisei-konchu to Matsubara-izumi no shizen [Aquatic Insects of Odamiyama and nature of Matsubara-izumi], Ecosystem Conservation Society of Ehime, pp. 67-76 [in Japanese].
Yang, L. & Xue, Y. (1994) Six new species of Hydroptila (Trichoptera: Hydroptilidae) from China. Braueria, 21, 9-11.
Zhou, L., Sun, C. & Yang, L. (2009) Four new species of Hydroptila (Trichoptera, Hydroptilidae) from China. Acta Zootaxonomica Sinica, 34, 905-911.
Zhou, L., Yang, L. & Morse, J.C. (2016) New species of microcaddisflies from China (Trichoptera: Hydroptilidae). Zootaxa, 4097, 203–219.