English: An array of various fishes collected from waters in the Tirimbina Biological Reserve of Costa Rica. Per source:
A. Phallichthys amates (Miller, 1907), upper: adult specimen, about 60 mm SL, male, lower: adult specimen, about 58 mm SL, female. B. Poecilia gillii (Kner, 1863), upper: adult specimen, about 75 mm SL, male, yellow fins form, middle-upper: adult specimen, about 78 mm SL, male, red fins form, middle-lower: adult specimen, about 60 mm SL, female; lower: adult specimen, about 70 mm SL, female. C. Priapichthys annectens (Regan, 1907), adult specimen, about 42 mm SL, male, lower: adult specimen, about 38 mm SL, female. D. Xenophallus umbratilis (Meek, 1912), adult specimen, about 35 mm SL, female. E. Synbranchus marmoratus Bloch, 1795, juvenile specimen, about 320 mm total length.