Astyanax bransfordii (Gill, 1877) .

Longjaw Tetra; Sardina, Sardina Picuda, Picuda, Sábalo, Sabalete, Sardina Hocicuda, Sardina Dientona.

Distribution: Global: Middle America; from southwestern Nicaragua to northern Costa Rica, Atlantic drainages; Costa Rica: LN, RF, SJ, SC, Sa, To and Pa (Atlantic), 5– 530 m.a.s.l., Pri, Pot.

Occurrence and conservation status: Nat, NT.

References: Bussing (1966: 215, as Bramocharax bransfordii —synonym; brief description and information on distribution), Bussing (1987: 72, as B. bransfordii —synonym; 1998: 88, as B. bransfordii —synonym; brief description, including illustrations and an identification key, information on distribution, with a map, and ecology), Angulo et al. (2013: 991; listed, including taxonomic information and distributional data), Schmitter-Soto (2017: 1371; redescription, including illustrations and an identification key, information on distribution, with a map, and ecology) and Angulo et al. (2018: 1867; identification key and information on distribution).