semicinctus, Gillellus Gilbert [C. H.] 1890:98 [Proceedings of the United States National Museum v. 13 (no. 797); ref. 1623] Gulf of California, Baja California, Mexico, 22°52'00"N, 109°55'00"W, Albatross station 2829, depth 56.7 meters. Lectotype: CAS-SU 31. Paralectotypes: CAS-SU 67760 (1); USNM 44301-02 (1, 1), 126880 (1). Type catalog: Böhlke 1953:90 [ref. 12291], Springer & Orrell 1996:15 [ref. 22274]. Lectotype established by Jordan 1896:244 [ref. 2395]; see Dawson 1977:136 [ref. 1067]. USNM paralectotypes are also paratypes of Gillellus healae. •Valid as Gillellus semicinctus Gilbert 1890 -- (Dawson 1977:138 [ref. 1067], Allen & Robertson 1994:224 [ref. 22193], De La Cruz Agüero et al. 1997:122 [ref. 24545], Grove & Lavenberg 1997:520 [ref. 24023], Herrera & Lavenberg 2002:8 [ref. 25975], Nelson et al. 2004:162 [ref. 27807], Love et al. 2005:153 [ref. 37547], Hastings & Springer 2009:7 [ref. 30391], Patzner et al. 2009:472 [ref. 30396], McCosker & Rosenblatt 2010:193 [ref. 30957] with genus as Gillelus, Page et al. 2013:167 [ref. 32708], Fourriére et al. 2016:449 [ref. 34668], Del Moral-Flores et al. 2016:610 [ref. 34923], Love et al. 2021:195 [ref. 39279], Grove et al. 2022:20 [ref. 41326], Page et al. 2023:157 [ref. 40505]). Current status: Valid as Gillellus semicinctus Gilbert 1890. Dactyloscopidae. Distribution: Eastern Pacific: Pacific coast of central Baja California (Mexico) south to Colombia, including Gulf of California (Mexico), Guadalupe Island (Mexico), and Galapagos Islands (Ecuador). Habitat: marine.