supparis, Deuterodon Lucena [Z. M. S. de] & Lucena [C. A. S. de] 1992:148, Fig. [Communicações do Museu de Ciências da PUCRS v. 5 (nos 1-12); ref. 21970] Tributary to Rio Itajaí-Açu, near Ibirama, about 27°04'S, 49°33'W, Santa Catarina, Brazil. Holotype: MCP 14752. Paratypes: MCP 10632 (43), 11651 (1); MZUSP 43767 (2); plus additional material. Type catalog: Oyakawa 1996:465 [ref. 23140]. •Valid as Deuterodon supparis Lucena & Lucena 1992 -- (Lucena & Lucena 2002:129 [ref. 26205], Lucena et al. in Reis et al. 2003:127 [ref. 27061]). Current status: Valid as Deuterodon supparis Lucena & Lucena 1992. Acestrorhamphidae: Stygichthyinae. Distribution: Itajaí-Açu River basin in Santa Catarina State, Brazil. Habitat: freshwater.