siamensis, Pangasius Steindachner [F.] 1878:393 [17] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 78 (1. Abth.); ref. 4226] Menam River near Bangkok, Thailand. Syntypes: (several) NMW 45469 (1), 76998 (1). Type catalog: Ferraris 2007:327 [ref. 29155]. On p. 17 of separate. •Mention -- (Kottelat 1984:815 [ref. 11440]). •Valid as Pangsius siamensis Steindachner 1878 -- (Burgess 1989:106 [ref. 12860], Rainboth 1996:157 [ref. 22772]). •Synonym of Pangasius macronema Bleeker 1850 -- (Roberts & Vidthayanon 1991:127 [ref. 19239], Kottelat 2001:134 [ref. 25780], Ferraris 2007:327 [ref. 29155], Kottelat 2013:255 [ref. 32989]). Current status: Synonym of Pangasius macronema Bleeker 1850. Pangasiidae. Distribution: Southeast Asia. Habitat: freshwater.