ctenopterygius, Phasmatocottus Bolin [R. L.] 1936:33, Fig. 7 [Proceedings of the United States National Museum v. 84 (no. 3000); ref. 505] Off Sendai Bay, Japan, 38°11'30"N, 142°08'00"E, Albatross station 5050, depth 266 fathoms. Holotype (unique): USNM 102107. •Valid as Phasmatocottus ctenopterygius Bolin 1936 -- (Yabe in Masuda et al. 1984:328 [ref. 6441], Nakabo 2000:639 [ref. 25086], Yabe & Fujii 2001:47 [ref. 25387], Nakabo 2002:639 [ref. 26001], Parin et al. 2014:267 [ref. 33547], Prokofiev 2017:648 [ref. 35721]). Current status: Valid as Phasmatocottus ctenopterygius Bolin 1936. Psychrolutidae. Distribution: Western North Pacific. Habitat: marine.