fulvum, Pycnocraspedum Machida [Y.] in Okamura & Kitajima 1984:247, Pl. 173 [Fishes of the Okinawa Trough and the adjacent waters; ref. 8057] Okinawa Trough, 28°06.0'N, 126°23.0'E, depth 143 meters. Holotype (unique): BSKU 27497. •Valid as Pycnocraspedum fulvum Machida 1984 -- (Machida in Masuda et al. 1984:101 [ref. 6441], Nielsen & Cohen in Nielsen et al. 1999:87 [ref. 24448], Nakabo 2000:442 [ref. 25086], Nakabo 2002:442 [ref. 26001], Shinohara et al. 2005:414 [ref. 28370], Prokofiev 2005:119 [ref. 34466], Evseenko & Okiyama 2006:195 [ref. 28760], Prokofiev 2022:685 [1024] [ref. 40458]). Current status: Valid as Pycnocraspedum fulvum Machida 1984. Ophidiidae: Neobythitinae. Distribution: Northwestern Pacific: Okinawa Trough. Habitat: marine.