Nippoberaea gracilis (Nozaki and Kagaya 1994)
Type locality. Honshu (Tokyo), Japan.
Ernodes gracilis Nozaki and Kagaya 1994, 193-200, male, female, pupa, larva, case, habitat, Honshu (Chiba, Tokyo, Osaka).
Nozaki et al. 1994, 300.
Nippoberaea gracilis: Botosaneanu, Nozaki and Kagaya 1995, 180-183, male, larva, pupa, case, new genus.
Morita 1996, 288, Honshu (Mie).
Kagaya et al. 1998, 31, 71, 231, Honshu (Tokyo).
Maruyama and Takai 2000, 131-132, adult, larva, case, Honshu (Tokyo), Shikoku (Kochi: larva).
Nozaki 2004, 1238, Honshu (Kanagawa).
Taira and Kuranishi 2004, 78, 82, larval habitat, Honshu (Chiba: larbal record).
Katsuma 2005, 9, Honshu (Ibaraki)
Nozaki 2005, 559, male, female, larva.
Katsuma 2006, 41, Honshu (Ibaraki).
Morita 2007, 15, Honshu (Mie).
Inazu 2008, 85, 97, 104, Honshu (Hyogo).
Aoyagi and Iwasaki 2009, 101, 104, 108, Honshu (Osaka).
Aoyagi and Iwasaki 2010, 32, 34, 35, 39, Honshu (Osaka).
Inazu and Nishida 2011, 212, male, female, larva, case, Honshu (Hyogo).
Morita 2011, 218, Honshu (Mie).
Kuranishi and Mogi 2013, 33, larva, Honshu (Chiba).
Shimura et al. 2014, 46, Amami-oshima.
Nozaki 2016, 87, 305, 409-410, 442, 451, male, Honshu (Tokyo).
Tanida 2016, 138.
Hayashi et al. 2017, 80, Kyushu (Miyazaki).
Nojima 2017, 128, Honshu (Okayama).
Egi, T. 2018, 3, case, Honshu (Okayama).
Nozaki 2018, 669, male, female, larva, case.
Shimura and Imasaka 2020, 14, Kyushu (Fukuoka).
Yamamoto et al. 2021, Shikoku (Ehime).
Katsuma 2025, 82, Honshu (Ibaraki).
Remarks. Although Akagi (1957) provided illustrations of male genitalia as a brachycentrid species, Micrasema sp. MA (=M. hanasense Tsuda), the male is this species (Nozaki et al. 1999). Torii et al. (2017) recorded this species from Okinawa-jima based on examination of larvae.