Odontostilbe dialeptura (Fink & Weitzman, 1974) .

Pygmy Tetra; Sardina, Sardinita, Tetra, Tetra Enano, Sardina Enana.

Distribution: Global: Middle America; from southern Costa Rica to eastern Panama, Pacific drainages; Costa Rica: Co (Pacific), 20– 90 m.a.s.l., Pri, Pot.

Occurrence and conservation status: Nat, NT.

References: Bussing (1966: 211, as Compsura gorgonae (Evermann & Goldsborough 1909) —missidentification; brief description and information on distribution), Bussing (1987: 68, as Cheirodon dialepturus —synonym; 1998: 103, as Compsura dialeptura —synonym; brief description, including illustrations and an identification key, information on distribution, with a map, and ecology) and Angulo et al. (2013: 992; listed, including taxonomic information and distributional data).