flavicaudatus, Quisquilius Goren [M.] 1982:139, Fig. 1 [Zoologische Mededeelingen (Leiden) v. 56 (no. 11); ref. 8474] Marsa Bareika, South Sinai Governorate, Egypt, Red Sea, ca. 27°47'N, 34°13'E. Holotype: TAU 7743 [= SMNHTAU]. Paratypes: RMNH 28186 [ex TAU [= SMNHTAU] 7747] (2), 28187 [ex TAU [= SMNHTAU] 7744] (2); TAU [= SMNHTAU] 7744 (now 2), 7747 (orig. 5, now 3). Additional material: TAU [= SMNHTAU] 7745-46 (3, 2). Type catalog: Winterbottom 2019:25 [ref. 37115]. The gender of Trimma is neuter; species should be spelled flavicaudatum. •Valid as Quisquilius flavicaudatus Goren 1982 -- (Dor 1984:250 [ref. 29757]). •Valid as Trimma flavicaudatus (Goren 1982) -- (Goren & Dor 1994:66 [ref. 25356], Winterbottom 1995:96 [ref. 21961], Manilo & Bogorodsky 2003:S119 [ref. 27377], Hagiwara & Winterbottom 2007:164 [ref. 29103], Winterbottom et al. 2014:378 [ref. 33402], Winterbottom & Hoese 2015:14, 28 [ref. 33709]). •Valid as Trimma flavicaudatum (Goren 1982) -- (Hoese et al. 2015:538 [ref. 33990], Bogorodsky et al. 2016:171 [ref. 34658], Bogorodsky & Randall 2018:[16] 254 [ref. 36492], Golani & Fricke 2018:161 [ref. 36273], Winterbottom & Erdmann 2018:476 [ref. 36013], Winterbottom 2019:25 [ref. 37115], Winterbottom & Erdmann 2019:576 [ref. 36627], Winterbottom & Zur in Larson 2022:142 [ref. 39971], Bogorodsky & Goren 2023:24 [ref. 40247]). Current status: Valid as Trimma flavicaudatum (Goren 1982). Gobiidae: Gobiinae. Distribution: Red Sea; northwestern Indian Ocean: Gulf of Aden. Habitat: marine.