tambaraparniensis, Noemacheilus triangularis Menon [A. G. K.] 1987:171 [The fauna of India and the adjacent countries. Pisces. Vol. IV; ref. 14149] Tambaraparni basin near Courtalam, Tamil Nadu, India. Holotype: SRS/ZSI F576. Paratypes: SRS/ZSI F577 (20). Original genus is correctly Nemacheilus. See Das 2003:367 [ref. 27706]. •Synonym of Nemacheilus triangularis Day 1865 -- (Talwar & Jhingran 1991:506 [ref. 20764]). •Synonym of Nemacheilus triangularis Day 1865, but a valid subspecies as described -- (Menon 1999:186 [ref. 24904] as Noemacheilus). •Synonym of Mesonoemacheilus triangularis (Day 1865), but a valid subspecies as described -- (Rema Devi & Indra 2002:334 [ref. 26591]). •Synonym of Mesonoemacheilus triangularis (Day 1865) -- (Kottelat 2012:89 [ref. 32367]). •Valid as Mesonoemacheilus tambaraparniensis (Menon 1987) -- (Anoop et al. 2017:127 [ref. 35652], Bleher 2018:156 [ref. 36647]). Current status: Valid as Mesonoemacheilus tambaraparniensis (Menon 1987). Nemacheilidae. Distribution: Tamiraparani River basin, Western Ghats, Tamil Nadu, southern India. Habitat: freshwater.