FIGURE 4 | Species of the Curimatopsis macrolepis clade: A–B) C. macrolepis, LBP 22425, rio Solimões, Letícia, Colombia; C) C. jaci, female, MZUSP 121197, holotype, rio Cristalino, upper Tapajós basin; D) C. jaci, male, MZUSP 116668, paratype, rio São Benedito, upper Tapajós basin; E) C. maculosa, LBP 13907, paratype, middle rio Tapajós; F) C. melanura, MPEG 15335, holotype, rio Nhamundá; G) C. sabana, female, AMNH 274996, holotype, río Caroni basin; H) C. sabana, male, AUM 36458, paratype, río Caroni basin. Photos by Bruno Melo (A–E, G–H) and Guilherme Dutra (F).