coheni, Thalassenchelys Castle [P. H. J.] & Raju [S. N.] 1975:10, Fig. 3; Pl. 1 (fig. 3) [Dana Report No. 85; ref. 772] Off California, U.S.A., 34°13'N, 125°54'W, depth 0-150 fathoms. Holotype: USNM 211811. Paratypes: LACM 9350-27 (1), 9737-1 (1); OSUO (7); SIO H51-359 (2), 71-300 (1), 71-302 (1), 74-60 (1); USBCF (1); UW (2). Type catalog: Smith 1994:39 [ref. 21917]. •Valid as Thalassenchelys coheni Castle & Raju 1975 -- (Matarese et al. 1989:35 [ref. 26885], Love et al. 2005:17 [ref. 37547], Mundy 2005:144 [ref. 28379], Love et al. 2021:32 [ref. 39279]). •Synonym of Congriscus megastomus (Günther 1877) -- (Kurogi et al. 2015:[1] 239 [ref. 34038], Chow et al. 2016:2204, 2209 [ref. 34808]). •Synonym of Congriscus megastoma (Günther 1877). Current status: Synonym of Congriscus megastoma (Günther 1877). Congridae: Congrinae. Habitat: marine.