Species that contain: Quassiremus and evionthas [ 2 ] records

alternatus, Leptocephalus Fowler [H. W.] 1938:21, Pl. 5 (figs. 3-4) [Monographs of the Academy of Natural Sciences of Philadelphia No. 2; ref. 1428] Tagus Cove, Isabela Island [Albemarle Island], Galápagos Islands. Holotype: ANSP 68300. Paratypes: ANSP 68301 (1). Type catalog: Böhlke 1984:120 [ref. 13621]. •Synonym of Quassiremus evionthas (Jordan & Bollman 1890) -- (McCosker & Rosenblatt 2010:188 [ref. 30957]). Current status: Synonym of Quassiremus evionthas (Jordan & Bollman 1890). Ophichthidae: Ophichthinae. Habitat: marine.

evionthas, Ophichthus Jordan [D. S.] & Bollman [C. H.] 1890:154 [Proceedings of the United States National Museum v. 12 (no. 770); ref. 2433] Hood Island [Española Island], Galápagos Islands. Holotype (unique): USNM 41476. Type catalog: Smith 1994:34 [ref. 21917]. •Valid as Quassiremus evionthas (Jordan & Bollman 1890) -- (McCosker 1977:84 [ref. 6836], McCosker et al. 1989:410 [ref. 13288], Castle 1996:115 [ref. 22122], Allen & Robertson 1994:55 [ref. 22193], Grove & Lavenberg 1997:171 [ref. 24023], McCosker & Rosenblatt 2010:188 [ref. 30957], Fourrière et al. 2016:Suppl. p. 4 [ref. 42488], Sánchez-Jiménez et al. 2018:6 [ref. 36248], Grove et al. 2022:16 [ref. 41326], Fricke et al. 2024:128 [ref. 41622], Victor et al. 2024:75 [ref. 42021], Schmitter-Soto et al. 2025:suppl. Tab. 1, p. 5 [ref. 42574]). Current status: Valid as Quassiremus evionthas (Jordan & Bollman 1890). Ophichthidae: Ophichthinae. Distribution: Eastern Pacific: Revillagigedo islands (Mexico), Cocos Island (Costa Rica), Malpelo Island (Colombia); Galapagos Islands (Ecuador). IUCN (2022): Least Concern. Habitat: marine.