Pimelodella chagresi (Steindachner, 1876) .

Chagres Catfish; Barbudo, Arrechito, Picalón.

Distribution: Global: Central and South America; from souther Costa Rica to Colombia and Venezuela, Atlantic and Pacific drainages; Costa Rica: Tr and Co (Pacific), 20– 660 m.a.s.l., Pri, Pot.

Occurrence and conservation status: Nat, NE.

References: Bussing (1966: 209; brief description and information on distribution), Bussing (1987: 105; 1998: 146; brief description, including illustrations and an identification key, information on distribution, with a map, and ecology) and Angulo et al. (2013: 993; listed, including taxonomic information and distributional data).