Oecetis tsudai Fischer 1970
Type locality. Honshu (Shiga), Japan.
Oecetis orientalis Tsuda 1942b, 299-300, male, Honshu (Shiga). Renamed by Fischer (1970).
Tsuda 1942c, 63, Honshu (Shiga).
Kobayashi 1959, 350, Kyushu (Fukuoka).
Kobayashi 1985a, 20-21, Kyushu (Tsushima).
Kadowaki 1998, 10, Honshu (Shimane).
Oecetis tsudai Fischer 1970, 242.
Kobayashi 1987, 28, Honshu (Shimane).
Nozaki 1987, 43, Honshu (Kanagawa).
Kuhara 1992, 46, Hokkaido (Shiribeshi).
Nishino and Tanida 1992, 47, adult.
Uenishi et al. 1993, 60, Kyushu (Fukuoka).
Kagaya et al. 1993, 75 Honshu (Tokyo).
Kuhara et al. 1993, 19, Hokkaido (Ishikari).
Nishimoto and Nishimoto 1993, 88, Honshu (Aichi).
Tanida and Takemon 1993, 244, Honshu (Nara).
Uenishi 1993, 80.
Morita 1994b, 120, Honshu (Mie).
Tanida et al. 1995, 4, Honshu (Nara).
Kuranishi and Otaka 1996, 15, Honshu (Aomori).
Nishimoto and Nishimoto 1997, 152, Honshu (Aichi).
Nozaki 1997a, 38, Honshu (Kanagawa).
Nozaki 1997b, 31, Honshu (Tokyo).
Ito et al. 1998, 11, Hokkaido (Nemuro).
Kagaya et al. 1998, 70, Honshu (Tokyo).
Ito et al. 1999, 24, Hokkaido (Kushiro).
Morita 1999a, 16, Honshu (Mie).
Nakano and Tanida 1999, 277, Honshu (Nara).
Ito et al. 2000a, 27, Hokkaido (Soya).
Ito et al. 2000b, 40, Hokkaido (Ishikari).
Morita 2001a, 222, Honshu (Aichi).
Morse et al. 2001, 106, Honshu (Shiga).
Nozaki and Nakamura 2002, 177, Honshu (Hiroshima).
Ito et al. 2004, 11, 16, Hokkaido (Kushiro).
Kawase et al. 2004, 117, Honshu (Ibaraki).
Nozaki 2004, 1238, Honshu (Kanagawa).
Nagayasu et al. 2005, 57, Hokkaido (Ishikari).
Tanida 2005, 539, 546, 548, male.
Kameyama et al. 2006, 95, Honshu (Hiroshima).
Katsuma 2006, 41, Honshu (Ibaraki).
Kuhara et al. 2006, 45-47, Hokkaido (Ishikari).
Ito and Kosugi 2007, 55, Hokkaido (Kushiro).
Ito et al. 2007, 153, Hokkaido (Kushiro).
Kuhara et al. 2007, ap.73. Hokkaido (Ishikari).
Nakamura and Tsujimura 2007, 78, Honshu (Hiroshima).
Nozaki and Nakamura 2007, 100, Honshu (Hiroshima).
Nozaki and Tanida 2007, 252, Honshu (Shizuoka).
Shinoda 2007, 97, Honshu (Yamanashi).
Morita 2008a, 17, Honshu (Mie).
Morita 2008b, 7, Honshu (Mie).
Ito et al. 2010, 77, Hokkaido (Oshima).
Kobayashi 2010, 141, Honshu (Tochigi).
Kawase and Morita 2010, Honshu (Mie, Shiga).
Katsuma 2011b, 68, Honshu (Ibaraki).
Katsuma 2011c, 69, Honshu (Ibaraki).
Kawase and Hayashi 2011a, 173, Honshu (Shimane).
Kuhara 2011, 53, Hokkaido (Sorachi, Ishikari).
Nakatani and Matsumoto 2011, 62, Hokkaido (Kushiro).
Tanaka and Ogura, 2011, 24, male, Honshu (Akita).
Katsuma 2012, 67, Honshu (Ibaraki).
Morita 2012, 251, Honshu (Mie).
Moriya and Kubota 2012, 137, Honshu (Kanagawa).
Hayashi 2013, 13, Oki-no-shima.
Ito 2013, 69, Hokkaido (Kushiro).
Ito and Nagasaka 2014, 13, Hokkaido (Sorachi).
Tanaka 2014, 38, Honshu, Honshu (Akita).
Katsuma 2015b, 91, Honshu (Fukushima).
Nakatani 2016, 243, Hokkaido (Nemuro).
Nozaki 2016, 84, 400, 441, 451, male, Shikoku (Kochi).
Tanida 2016, 132.
Ito 2017a, 7, Honshu (Fukui).
Ito 2017b, 45, Hokkaido (Kamikawa).
Kawase et al. 2017, 38, Honshu (Shiga).
Kuhara and Ito 2017, 17, Yaku-shima.
Nojima 2017, 127, Honshu (Okayama).
Tanaka 2017, 4, Honshu (Akita).
Nozaki 2018, 932, Honshu (Kanagawa).
Tanaka 2018b, 10, Honshu (Akita).
Tanaka 2018, 22, Honshu (Akita).
Tanida 2018, 646, 652, 655, male.
Nakatani and Ito, 2019, 164, Hokkaido (Kushiro).
Tanaka 2019, 27, Honshu (Akita).
Yamamoto et al., 2019, 74, Shikoku (Ehime).
Yamamoto and Nozaki 2021, 129, Shikoku (Ehime).
Muramatsu 2022, 47, male, Hokkaido (Okhotsk).
Tanaka 2022, 37, Honshu (Akita).
Ito and Kuhara 2023, 73, Hokkaido (Soya).
Kawase and Kato 2023, 11, Honshu (Niigata).
Tanaka 2023, 46, Honshu (Akita).
Yamamoto 2023, 34 Shikoku (Ehime).
Higuchi 2024, 36, Honshu (Toyama, Ishikawa).
Kuhara 2024, 40, Kyushu (Kagoshima).
Tanaka 2024, 29, Honshu (Akita).
Iketake 2025, 424, Appendix Trichoptera 6, Honshu (Aichi).
Moriya 2025a, 27, Honshu (Yamanashi).
Oecetis testacea sakhalinica Arefina 2005, 21-23, male, female, Russia (south Sakhalin). Synonymized by Nozaki and Tanida (2007).