Brycon guatemalensis Regan 1908 . Machaca, Macabí Tetra; Sábalo, Pescado Blanco

Vouchers: Not available. Distribution: Central America; from southern Mexico to northwestern Nicaragua,Atlantic and Pacific drainages; (Nicaragua) Ch (Pacific); 279–319 masl; Pri, Pot. Occurrence and conservation status: Nat; LC (2019), population trend unknown. Literature: Carr & Giovannoli (1994: 100; brief description, including information on distribution and ecology) and Angulo & Gracián-Negrete (2013: 255; brief description, including an identification key, and information on distribution)