pinetorum, Ricuzenius Jordan [D. S.] & Starks [E. C.] 1904:243, Fig. 5 [Proceedings of the United States National Museum v. 27 (no. 1358); ref. 2528] Off Kinkwazan Island, in Matsushima Bay, Japan, Albatross station 3773. Holotype (unique): USNM 50915. •Valid as Ricuzenius pinetorum Jordan & Starks 1904 -- (Watanabe 1960:19 [ref. 11959], Yabe in Masuda et al. 1984:324 [ref. 6441], Lindberg & Krasyukova 1987:185 [ref. 15964], Kim & Youn 1992:69 [ref. 22287], Shinohara et al. 1996:176 [ref. 26605], Nakabo 2000:632 [ref. 25086], Nakabo 2002:632 [ref. 26001], Choi et al. 2003:263, 578 [ref. 26218], Shinohara et al. 2014:251 [ref. 33330], Kim et al. 2020:103 [ref. 39118]). Current status: Valid as Ricuzenius pinetorum Jordan & Starks 1904. Psychrolutidae: Psychrolutinae. Distribution: Northwestern Pacific: Korea, Japan, Russia. Habitat: marine.