ios, Gobiosoma Jordan [D. S.] & Gilbert [C. H.] 1882:437 [Proceedings of the United States National Museum v. 5 (no. 298); ref. 18360] Saanich Arm, eastern shore of Vancouver Island, British Columbia, Canada (stomach content). Holotype (unique): USNM 29672 (apparently lost, but may be in 107280). •Valid as Clevelandia ios (Jordan & Gilbert 1882) -- (Lee et al. 1980:787 [ref. 22416], Eschmeyer & Herald 1983:261 [ref. 9277], Matarese et al. 1989:544 [ref. 26885], McAllister 1990:176 [ref. 14674], De La Cruz Agüero et al. 1997:164 [ref. 24545], Kent & Marliave 1997:15 [ref. 24634], Ruiz-Campos et al. 2000:75 [ref. 24940], Mecklenburg et al. 2002:802 [ref. 25968], Nelson et al. 2004:170 [ref. 27807], Love et al. 2005:161 [ref. 37547], Van Tassell 2011:142 [ref. 31732], Page et al. 2013:175 [ref. 32708], Pietsch & Orr 2015:66 [ref. 34694], Kells et al. 2016:304 [ref. 35888], Burton & Lea 2019:90 [ref. 37205], Love et al. 2021:204 [ref. 39279], Parenti 2021:295 [ref. 38603], Page et al. 2023:121 [ref. 40505]). Current status: Valid as Clevelandia ios (Jordan & Gilbert 1882). Oxudercidae: Gobionellinae. Distribution: Eastern Pacific: British Columbia (Canada) south to Pacific coast of Baja California Sur (Mexico), including Gulf of California (Mexico). Habitat: brackish, marine.