Hemieleotris latifasciata (Meek & Hildebrand, 1912) .

Pygmy Sleeper; Guavinita, Guavina Enana.

Distribution: Global: Eastern Pacific Ocean; from southern Mexico to Ecuador; entering estuaries and ascending river courses; Costa Rica: Ni, Te, Be, Ba, Ta, Pi, Tr and Co (Pacific), 5– 100 m.a.s.l., Per, Dia.

Occurrence and conservation status: Nat, LC.

References: Bussing (1966: 237; listed, information on distribution), Bussing (1987: 252; 1998: 425; brief description, including illustrations and an identification key, information on distribution, with a map, and ecology) and Angulo et al. (2013: 1007; listed, including taxonomic information and distributional data).