buchanani, Chaca Günther [A.] 1864:29 [Catalogue of the fishes in the British Museum v. 5; ref. 1974] Ganges River, India. No types known. Type catalog: Ferraris 2007:136 [ref. 29155]. Unneeded replacement name for Platystacus chaca, apparently to avoid "Strickland tautonymy." •Objective synonym of Chaca chaca (Hamilton 1822) -- (Menon 1999:263 [ref. 24904], Ferraris 2007:136 [ref. 29155]). Replacement Name. Current status: Synonym of Chaca chaca (Hamilton 1822). Chacidae. Habitat: freshwater.