Helicopsyche yamadai Iwata 1927
Type locality. Honshu (Shiga, Kyoto).
Helicopsyche yamadai Iwata 1927a, 263-264, 271, pl. 11, larva, Honshu (Shiga, Kyoto).
Iwata 1927b, 216, pl. 7, larva, Honshu (Shiga, Kyoto).
Tsuda 1951, 70, larva, case, Honshu.
Chihara 1955, 10-11, pupa, case, Honshu (Hyogo).
Tsuda 1959, 153, larva, case.
Tsuda and Akagi 1962, 142, 147, pupa, case.
Fischer 1970, 306.
Tanida 1985, 204, 205, 212, case.
Nozaki 2001, larva, case, 15-16, Honshu (Kanagawa).
Nozaki 2005, 105, 113, larva, case, adult.
Tanida 2005, 560, larva, case.
Nishio 2006, 43-44, larva, case, adult, adult emergence behavior, Honshu (Niigata).
Hayashi 2008, 290, case, Honshu (Shimane)
Morita 2009, 141, Honshu (Mie).
Inazu and Nishida 2011, 212, case, Honshu (Hyogo).
Enju et al. 2013, 90, case.
Egi 2014, 3, case, Honshu (Okayama).
Nishimoto 2014, 60, larva, Honshu (Aichi).
Nozaki 2016, 87, 410, 442, 451, male, Honshu (Kanagawa).
Tanida 2016, 138.
Nojima 2017, 127, Honshu (Okayama).
Tsuruda 2017, 85-93, adult, larva, case, life history, Honshu (Tokyo).
Tanida 2018, 670, larva, case.
Nozaki 2018, 933, Honshu (Kanagawa).
Tsuruda 2018, 28, 33, Honshu (Tokyo).
Hanada 2021, 9-16, male, female, habitat, Kyushu (Saga).
Katsuma 2024, 319-326 (Ibaraki).
Kuhara 2024, 39, Kyushu (Kagoshima).
Katsuma 2025a, 22, Kyushu (Fukuoka).
Katsuma 2025b, 82, Honshu (Ibaraki).
Helicopsyche sp.: Morita 1999, 82, male, Honshu (Mie).
Maruyama and Takai 2000, 133, 135, larva, case.
Morita 2003, 26, Honshu (Mie).
Morita 2008, 92-93, Honshu (Mie).
Katsuma 2009, 35-36, male, Honshu (Ibaraki).
Katsuma 2011, 50, Honshu (Ibaraki).
Nishimoto and Nishimoto 2014, 67, adult, Honshu (Aichi).
Iketake 2025, appendix, Honshu (Aichi).
Remarks. Hamada (1973) summarised larval records of this species including Kyushu and Sado. Tsuchiya et al. (2010) listed larval records of this species in Gunma Prefecture. Shimura (2015) recorded larvae belonging to this genus from Fukue-jima.