Brachycentrus japonicus (Iwata 1927)
Type locality. Honshu (Nagano), Japan.
Brachycentriella japonica Iwata 1927a, 259, larva, case, Honshu (Nagano).
Iwata 1927b, 215, 218, Honshu (Nagano).
Fischer 1970, 96.
Brachycentrus japonicus: Flint 1984, 25, new combination.
Nozaki et al. 1999, 353.
Nozaki 2005b, 329-331, male, female, larva, Honshu (Yamagata, Fukushima, Tochigi, Nagano).
Nozaki 2005c, 109, adult, larva.
Nozaki 2016, 78, 361-362, 436, 450, male, female, Honshu (Tochigi).
Tanida 2016, 102.
Nozaki 2018a, 591, 593-595, male, larva.
Egi 2022, 74, 83, 104, larva, Honshu (Okayama). Larval record.
Brachycentrus bilobatus Martynov 1935, 370-372, male, Russia. Synonymized by Nozaki (2005a).
Fischer 1970, 101.
Wiggins et al. 1985, 68-69, male, female, Honshu (Fukushima).
Arefina and Levanidova 1997, 91, male, female.
Nozaki et al. 1999, 353.
Nozaki 2005a, 501, male.
Brachycentrus sp. BC: Akagi, 1962a, 43, larva, Honshu (Nagano). Associated by Wiggins et al. (1985) and Nozaki (2005a).
Nozaki 2005a, 499, larva.
Remarks. This species belongs to the subgenus Sphinctogaster. Nozaki (2005b) included Hokkaido as a distribution area of this species, but there is no reliable record.