caudimaculatus, Charax Lucena [C. A. S. de] 1987:32, Fig. 3 [Comunicações do Museu de Ciências da PUCRGS (Pontificia Universidade Catolica do Rio Grande do Sul) No. 40; ref. 17724] Laguna Cocococha, Reserva National de Tambopata, Madre de Dios, Peru. Holotype: MUSM 5081 [now MHNJP] [ex USNM 280291]. Paratypes: MCP 10115 (11, 2 c&s), USNM 263877 (17). Type catalog: Vari & Howe 1991:13 [ref. 19022]. •Valid as Charax caudimaculatus Lucena 1987 -- (Lucena 1989:104 [ref. 12852], Chang & Ortega 1995:2 [ref. 24302], Lucena & Menezes in Reis et al. 2003:201 [ref. 27061], Barriga Salazar 2014:109 [ref. 35745], Menezes & Lucena 2014:199 [ref. 33369], Sarmiento et al. 2014:184 [ref. 35004], Guimarães et al. 2018:91 [ref. 35775], Meza-Vargas et al. 2021:17 [ref. 39298]). Current status: Valid as Charax caudimaculatus Lucena 1987. Characidae: Characinae. Distribution: South America: Madeira River basin (Brazil, Ecuador, Bolivia and Peru). Habitat: freshwater.