volcana, Trimma Winterbottom [R.] 2003:10, Figs. 1-3 [aqua, Journal of Ichthyology and Aquatic Biology v. 7 (no. 1); ref. 26964] Pomanji Island [Pamandzi, Petite-Terre], off the north end of airport runway, 12°48'12"S, 45°16'18"E, Mayotte, depth 0.5-5 meters. Holotype: ROM 73474. Paratypes: ROM 59759-63 (78, 2, 29, 9, 1), 1407CS (7); SAIAB [formerly RUSI] 31038 (1). Plus non-type material. Type catalog: Winterbottom 2019:47 [ref. 37115]. •Valid as Trimma volcana Winterbottom 2003 -- (Hagiwara & Winterbottom 2007:164 [ref. 29103], Winterbottom 2019:47 [ref. 37115], Parenti 2021:244 [ref. 38603], Winterbottom & Zur in Larson 2022:147 [ref. 39971]). Current status: Valid as Trimma volcana Winterbottom 2003. Gobiidae: Gobiinae. Distribution: Western Indian Ocean: East Africa (Mozambique, Tanzania) to Comoros and Mayotte (France). Habitat: marine.