Hydatophylax festivus (Navás 1920)
Type locality. Hokkaido (Ishikari), Japan.
Stenophylax festivus Navás 1920 ("1919"), 163, female, Hokkaido (Ishikari).
Schmid 1955, 192.
Fischer 1969, 227.
Fischer 1973, 140.
Hydatophylax festivus: Nozaki 1999b, 301-302, combination, Hokkaido (Ishikari), Sakhalin, Kuriles.
Ito et al. 2000a, 23, 27-29, Hokkaido (Soya).
Ito et al. 2000b, 33, Hokkaido (Ishikari).
Kuhara et al. 2000, 253, Hokkado (Iburi).
Nozaki et al. 2000, 202.
Kuhara 2001, 18, Hokkaido (Shiribeshi).
Ito et al. 2004, 15, Hokkaido (Kushiro).
Nozaki 2005a, 525, 528, male, larva, case.
Kinota 2006, 226, 404, adult, larva, case.
Ito and Kosugi 2007, 54, Hokkaido (Kushiro).
Nakano et al. 2007, 41, Hokkaido (Nemuro).
Muramatsu 2008, 10, Hokkaido (Okhotsk).
Ito et al. 2009, 9, Hokkaido (Okhotsk).
Ito 2010, 131, Hokkaido (Kushiro).
Ito et al. 2010, 63, 76, Hokkaido (Shiribeshi, Hiyama).
Ito and Kubo 2011, 9, Hokkaido (Tokachi).
Kuhara 2011, 53, 58, 63, 74, Hokkaido (Sorachi, Ishikari, Hidaka, Iburi).
Ijima and Tsuchiya 2014, 31, Hokkaido Kushiro, Tokachi).
Nakatani 2016, 241, Hokkaido (Nemuro).
Nozaki 2016, 373, 381, forewing.
Tanida 2016, 114.
Ito 2017b, 44, Hokkaido (Kamikawa).
Nozaki 2018a, 617, 624, 626, male, larva, case.
Muramatsu 2022, 41, male, female.
Ito and Kuhara 2023, 69, Hokkaido (Soya, Kamikawa).
Astenophylax grammicus McLachlan: Matsumura 1931, 1123, female, Hokkaido (Ishikari). Misidentification mentioned by Nozaki (1999b).
Matsumura 1933, 1, pl. 1, male.
Hydatophylax intermedius Schmid 1964, 835-836, male, Hokkaido (Ishikari), Sakhalin. Synonymized by Nozaki (1999b).
Tanabe 1980, 63, adult, Hokkaido (Ishikari).
Itou 1989, 56, Hokkaido (Kushiro).
Itou 1993, 130, Hokkaido (Kushiro).
Kuhara et al. 1993, 18, Hokkaido (Ishikari).
Kuhara and Ito 1994, 21, 23, Hokkaido (Ishikari).
Kuranishi and Kuhara 1994, 1228, Hokkaido (Kushiro).
Itou 1995, 167, Hokkaido (Kushiro).
Itou and Hirama 1995, adult, Hokkaido (Kushiro).
Zhang 1996, 224-230, case, habitat, life history, Hokkaido (Ishikari).
Kuhara 1997b, 95, Hokkaido (Shiribeshi).
Nakajima et al. 1997, 14, 18-19, Hokkaido (Oshima).
Ito et al. 1998, 11-13, 15, Hokkaido (Nemuro).
Zhang 1998, 81-84, female, pupa, larva, Hokkaido (Nemuro, Okhotsk, Kushiro, Tokachi, Soya, Rumoi, Kamikawa, Sorachi, Ishikari, Hidaka, Iburi, Shiribeshi, Oshima).
Kushiro Insect Lovers' Sciety 1999, 217, Hokkaido (Nemuro).
Ohkawa 1999, 40-44, Hokkaido (Tokachi).
Ito 2013, 63, Hokkaido (Kushiro).
Nakatani 2026, 123, Hokkaido (Kushiro).
Hydatophylax nigrovittatus: Tanida 1985, 198-199, larva. Misidentification mentioned by Zhang (1998).
Hydatophylax soldatovi: Itou and Muramatsu 1995, 40, Hokkaido (Okhotsk). Clerical error of the scientific name mentioned by Itou (1998).