arrowsmithensis, Robinsichthys Birdsong [R. S.] 1988:439, Figs. 1-3 [Proceedings of the Biological Society of Washington v. 101 (no. 2); ref. 6572] Arrowsmith Bank, Caribbean Sea, 21°02'N, 86°26'W, depth 92-586 meters. Holotype: USNM 290207. Paratypes: UF 234392 [ex UMML 34392] (2, 1 c&s), 234393 [ex UMML 34393] (1); USNM 290208 (2). •Valid as Robinsichthys arrowsmithensis Birdsong 1988 -- (Schmitter-Soto et al. 2000:168 [ref. 27754], Murdy & Hoese 2003:1795 [ref. 27111], Van Tassell 2011:156 [ref. 31732], Page et al. 2013:179 [ref. 32708], Parenti 2021:279 [ref. 38603], Page et al. 2023:124 [ref. 40505]). Current status: Valid as Robinsichthys arrowsmithensis Birdsong 1988. Gobiidae: Gobiinae. Distribution: Western Atlantic: Arrowsmith Bank (Mexico). Habitat: marine.