arenicola, Gillellus Gilbert [C. H.] 1890:99 [Proceedings of the United States National Museum v. 13 (no. 797); ref. 1623] Cape San Lucas, Baja California, Mexico, 22°53'00"N, 109°52'00"W. Neotype: CAS-SU 67821. Type catalog: Springer & Orrell 1996:12 [ref. 22274]. Holotype lost; neotype designated by Dawson 1977:142 [ref. 1067]. •Valid as Gillellus arenicola Gilbert 1890 -- (Dawson 1977:140 [ref. 1067], Allen & Robertson 1994:223 [ref. 22193], De La Cruz Agüero et al. 1997:122 [ref. 24545], Nelson et al. 2004:162 [ref. 27807], Love et al. 2005:153 [ref. 37547], Patzner et al. 2009:472 [ref. 30396], Page et al. 2013:167 [ref. 32708], Galván-Villa et al. 2016:148 [ref. 34871], Love et al. 2021:195 [ref. 39279]). Current status: Valid as Gillellus arenicola Gilbert 1890. Dactyloscopidae. Distribution: Eastern Pacific: Pacific coast of Baja California Sur (Mexico) and Colima south to Oaxaca (Mexico). Habitat: marine.