sostra, Trimma Winterbottom [R.] 2004:12, Figs. 4C, 5B, 6-7 [aqua, Journal of Ichthyology and Aquatic Biology v. 9 (no. 1); ref. 28043] Canton Atoll, 2°48'43"S, 171°43'03"W, depth 17-38 meters. Holotype: ROM 74046. Paratypes: AMS I.18044-054 (1); BPBM 22381 (2); MCZ 162603 (12); ROM 73595 (1), 73598-600 (2, 5, 2); USNM 223288 (5), 223290 (12, 1 c&s), 241780 (1), 365598 (5). Type catalog: Winterbottom 2019:44 [ref. 37115]. •Valid as Trimma sostra Winterbottom 2004 -- (Hagiwara & Winterbottom 2007:164 [ref. 29103], Allen & Erdmann 2012:945 [ref. 31980], Winterbottom et al. 2015:210 [ref. 33849], Viviani et al. 2016:8 [ref. 34831], Winterbottom 2017:563 [ref. 35329], Winterbottom 2019:44 [ref. 37115], Winterbottom 2021:271 [ref. 38081]). Current status: Valid as Trimma sostra Winterbottom 2004. Gobiidae: Gobiinae. Distribution: Western Pacific: Caroline Islands and Solomon Islands east to Marshall Islands, Fiji, and Wallis and Futuna. Habitat: marine.