Amphilophus lyonsi (Gosse, 1966) .

Lyon’s Cichlid; Mojarra, Mojarra de Lyons.

Distribution: Global: Middle America; from southern Costa Rica to western Panama, Pacific drainages; Costa Rica: Co (Pacific), 10– 20 m.a.s.l., Sec, Pot.

Occurrence and conservation status: Nat, EN.

References: Bussing (1987: 204, as Cichlasoma lyonsi —synonym; 1998: 316; brief description, including illustrations and an identification key, information on distribution, with a map, and ecology) and Angulo et al. (2013: 1004; listed, including taxonomic information and distributional data).