ozawai, Monognathus Bertelsen [E.] & Nielsen [J. G.] 1987:193, Fig. 35 [Steenstrupia v. 13 (no. 4); ref. 6618] South of Ryukyu Islands, western Pacific, 22°1.9'N, 128°48.7'E, depth 0-1600 meters (over bottom depth of 4000-5000 meters). Holotype (unique): ZMUC P2340552. •Valid as Monognathus ozawai Bertelsen & Nielsen 1987 -- (Bertelsen et al. 1989:654 [ref. 13293], Smith 1999:1697 [ref. 24661], Nakabo 2000:242 [ref. 25086], Nakabo 2002:242 [ref. 26001], Shinohara et al. 2005:402 [ref. 28370]). Current status: Valid as Monognathus ozawai Bertelsen & Nielsen 1987. Monognathidae. Distribution: Western North Pacific. Habitat: marine.