parvipinnis, Arius Day [F.] 1877:460, Pl. 113 (fig. 1) [The fishes of India Part 3; ref. 4886] Coromandel coast of India. No types known. Syntypes: whereabouts unknown. Type catalog: Whitehead & Talwar 1976:158 [ref. 23762], Ferraris 2007:47 [ref. 29155]. •Valid as Tachysurus parvipinnis (Day 1877) -- (Jayaram & Dhanze 1979:48 [ref. 6800]). •Valid as Arius parvipinnis Day 1877 -- (Burgess 1989:169 [ref. 12860]). •Probable synonym of Arius macronotacanthus Bleeker 1846 -- (Kailola 1999:1853 [ref. 24732]). •Probably a synonym of Nemapteryx macronotacanthus (Bleeker 1846) -- (Kailola 2004:139 [ref. 28108]). •Questionably a synonym of Nemapteryx macronotacantha (Bleeker 1846) -- (Ferraris 2007:47 [ref. 29155], Kottelat 2013:249 [ref. 32989]). •Synonym of Arius macronotacanthus Bleeker 1846 -- (Marceniuk & Menezes 2007:18 [ref. 29031]). Current status: Synonym of Arius macronotacanthus Bleeker 1846. Ariidae: Ariinae. Habitat: freshwater, brackish.