elongatus, Typhlachirus Pellegrin [J.] & Chevey [P.] 1941:155, Fig. 1 [Bulletin de la Société Zoologique de France v. 65 (no. 3) [for 1940]; ref. 13132] Bac Lieu to Vinh Chau, Vietnam. Syntypes: MNHN 1939-0270 (2). Type catalog: Desoutter et al. 2001:328 [ref. 25922]. •Valid as Brachirus elongatus (Pellegrin & Chevey 1940) -- (Munroe in Randall & Lim 2000:646 [ref. 25122], Kottelat 2013:464 [ref. 32989]). •Valid as Typhlachirus elongatus Pellegrin & Chevey 1941 -- (Evseenko & Bolshakov 2018:553 [ref. 36418], Tan & Grinang 2020:7 [ref. 37930], Taki et al. 2021:488 [ref. 39830], Evseenko et al. 2022:117 [ref. 39187]). Current status: Valid as Typhlachirus elongatus Pellegrin & Chevey 1941. Soleidae. Distribution: Western Pacific: Mekong River delta (southern Vietnam). Habitat: freshwater, brackish, marine.