iselini, Derichtys Borodin [N. A.] 1929:110 [Proceedings of the New England Zoölogical Club v. 10; ref. 15886] North Atlantic, 50°41'N, 27°17'W, depth 1000-0 fathoms. Holotype (unique): MCZ 31670. Original genus should have been spelled Derichthys. •Synonym of Derichthys serpentinus Gill 1884 -- (Blache et al. 1973:244 [ref. 7185], Karmovskaya 1985:887 [ref. 21815], Robins 1989:424 [ref. 13289], Smith 1990:193 [ref. 13759]). Current status: Synonym of Derichthys serpentinus Gill 1884. Derichthyidae. Habitat: marine.