amniculus, Deuterodon Lucena [Z. M. S. de] & Lucena [C. A. S. de] 1992:127, Fig. 5 [Communicações do Museu de Ciências da PUCRS v. 5 (nos 1-12); ref. 21970] Arroio Lindo, Pirabeiraba, Joinville, about 26°10'S, 48°57'W, Santa Catarina, Brazil. Holotype: MCP 14755. Paratypes: MCP 10623 (19); plus additional material. •Synonym of Deuterodon langei Travassos 1957 -- (Lucena & Lucena 2002:128 [ref. 26205], Lucena et al. in Reis et al. 2003:127 [ref. 27061], Lucena et al. in Reis et al. 2003:127 [ref. 27061]). Current status: Synonym of Deuterodon langei Travassos 1957. Characidae: Stethaprioninae. Habitat: freshwater.