Selected fish species collected in the Munim River Basin of the Order Characiformes: A Acestrorhynchus falcatus (CICCAA 06398, 112.60 mm SL), B Aphyocharax sp. (CICCAA 06636, 32.91 mm SL), C Charax awa (CICCAA 06430, 80.22 mm SL), D Gasteropelecus sternicla (CICCAA 06366, 39.50 mm SL), E Hemiodus parnaguae (CICCAA 06238, 94.99 mm SL), F Leporinus aff. friderici (CICCAA 02755, 102.31 mm SL), G Metynnis lippincottianus (CICCAA 06383, 64.06 mm SL), H Moenkhausia cf. intermedia (CICCAA 06634, 50.38 mm SL), I Moenkhausia sp. (CICCAA 06635, 35.10 mm SL), J Poptella compressa (CICCAA 06429, 42.46 mm SL), K Prochilodus lacustris (CICCAA 06340, 84.94 mm SL), L Psectrogaster rhomboides (CICCAA 06270, 121.08 mm SL), M Pygocentrus nattereri (CICCAA 06271, 138.08 mm SL), N Schizodon dissimilis (CICCAA 06344, 99.03 mm SL), O Serrasalmus rhombeus (CICCAA 06269, 70.99 mm SL), P Triportheus signatus (CICCAA 06339, 86.62 mm SL). Photographed by Lucas Vieira and Rafael Oliveira, edited by Axel Katz.