exsilium, Echiodon Rosenblatt [R. H.] 1961:207, Fig. 1 [Proceedings of the Biological Society of Washington v. 74; ref. 9374] Estero de Tasiota (28°13.8' to 28°15'N, 111°46.7' to 111°48'W), Sonora, Gulf of California, Mexico, depth 35-41 fathoms. Holotype (unique): SIO 60-97-61A. •Valid as Echiodon exsilium Rosenblatt 1961 -- (Markle & Olney 1990:347 [ref. 18996], Williams & Machida 1992:370 [ref. 18993], De La Cruz Agüero et al. 1997:93 [ref. 24545], Grove & Lavenberg 1997:217 [ref. 24023], Markle in Nielsen et al. 1999:14 [ref. 24448], Nelson et al. 2004:91 [ref. 27807], Love et al. 2005:49 [ref. 37547], Castellanos-Galindo et al. 2006:197 [ref. 28944], Glynn et al. 2008:593 [ref. 29778] but spelled exilium, McCosker & Rosenblatt 2010:189 [ref. 30957], Page et al. 2013:94 [ref. 32708], Love et al. 2021:81 [ref. 39279]). Current status: Valid as Echiodon exsilium Rosenblatt 1961. Carapidae: Carapinae. Distribution: Eastern Pacific: Pacific coast of southern Baja California Sur (Mexico) south to Colombia, including Gulf of California (Mexico) and Galapagos Islands (Ecuador). Habitat: marine.