Typový druh
Nagaichthys filipes Kottelat & Lim, 1991
Původní popis
Kottelat M. 1991. Notes on the taxonomy and distribution of some western Indonesian freshwater fishes, with diagnoses of a new genus and six new species (Pisces: Cyprinidae, Belontiidae, and Chaudhuriidae). Ichthyol. Explor. Freshwaters v. 2 (no. 3). 273-287.
