leonis, Cryptocentrus Smith [H. M.] 1931:46, Fig. 21 [Proceedings of the United States National Museum v. 79 (no. 2873); ref. 4047] Estuary of Chantabun River [Chantaburi River] at Lem Sing (Lion Pt.), southeastern Thailand. Holotype (unique): USNM 90322. Type catalog: Koumans 1940:130 [ref. 2676], Vilasri et al. 2018:63 [ref. 36451]. •Valid as Cryptocentrus leonis Smith 1931 -- (Larson in Randall & Lim 2000:636 [ref. 25122], Larson & Murdy 2001:3596 [ref. 26293], Hoese & Larson 2004:168 [ref. 28074], Kottelat 2013:405 [ref. 32989], Vilasri et al. 2018:63 [ref. 36451], Parenti 2021:127 [ref. 38603]). Current status: Valid as Cryptocentrus leonis Smith 1931. Gobiidae: Gobiinae. Distribution: Western Pacific: Gulf of Thailand (Thailand). Habitat: brackish, marine.