Brachyrhaphis holdridgei Bussing, 1966 .

Holdridge’s Livebearer; Olomina, Alumina, Pepesca, Olomina de Holdridge.

Distribution: Global: Middle America; from southern Nicaragua to northern Costa Rica, Atlantic drainages; Costa Rica: LN, RF, SJ, SC, Sa, To and Pa (Atlantic), 35– 620 m.a.s.l., Sec, Pot.

Occurrence and conservation status: Nat, NT.

References: Bussing (1966: 223; detailed description and information on distribution), Bussing (1987: 132; 1998: 195; brief description, including illustrations and an identification key, information on distribution, with a map, and ecology) and Angulo et al. (2013: 996; listed, including taxonomic information and distributional data).