siamensis, Polydactylus Motomura [H.], Iwatsuki [Y.] & Yoshino [T.] 2001:122, Fig. 1B [Ichthyological Research v. 48 (no. 2); ref. 25379] Samyan market, Bangkok, Thailand. Holotype: URM-P 14050. Paratypes: MUFS 18280 (1). •Valid as Polydactylus siamensis Motomura, Iwatsuki & Yoshino 2001 -- (Motomura et al. 2001:302 [ref. 25548], Motomura & Senou 2002:29 [ref. 26355], Motomura 2002:190 [ref. 26356], Motomura et al. 2002:364 [ref. 26500], Motomura 2004:9 [ref. 27601], Motomura 2004:75 [ref. 27970], Motomura et al. 2005:5 [ref. 28177], Motomura 2009:170 [ref. 30446], Kottelat 2013:355 [ref. 32989], Psomadakis et al. 2020:499 [ref. 37272]). Current status: Valid as Polydactylus siamensis Motomura, Iwatsuki & Yoshino 2001. Polynemidae. Distribution: Eastern Indian Ocean, western Pacific: Myanmar and Andaman Sea east to Gulf of Thailand. Habitat: brackish, marine.