posted on 2024-02-15, 18:29authored byAndressa S. Gonçalves, André L. Netto-Ferreira, Samantha C. Saldanha, Ana C. G. Rocha, Suellen M. Gales, Derlan J. F. Silva, Daniel C. Carvalho, João B. L. Sales, Tibério C. T. Burlamaqui, Jonathan S. Ready
a) Bryconops (C.) giacopinii (Manaus—dark Blackwaters); b) Bryconops (C.) melanurus (Manaus—light Blackwaters); c) Bryconops (C.) melanurus (Coastal—light Blackwaters); d) Bryconops (C.) aff. affinis (Xingu—Clearwaters).