illotus, Gobiomorphus Herre [A. W. C. T.] 1927:45, Pl. 3 (fig. 4) [Monographs, Bureau of Science Manila Monogr. 23; ref. 2104] Polillo, Philippines. Holotype (unique): BSMP 11531 (destroyed, seen by Koumans). Type catalog: Koumans 1940:182 [ref. 2676]. •Status uncertain -- (McKinney & Lachner 1984:627 [ref. 21192]). •Valid as Calamiana illotus (Herre 1927) -- (Huang et al. 2014:146 [ref. 33157]). •Species inquirenda in Callogobius -- (Kottelat 2013:404 [ref. 32989]). •Synonym of Callogobius sclateri (Steindachner 1879) -- (Koumans 1940:182 [ref. 2676], Parenti 2021:114 [ref. 38603]). Current status: Synonym of Callogobius sclateri (Steindachner 1879). Gobiidae: Gobiinae. Habitat: marine.