Fishes from the Tirimbina Biological Reserve, La Virgen de Sarapiquí, Heredia, Costa Rica Author Angulo, Arturo Author Naranjo-Elizondo, Beatriz Author Rojas, Emmanuel Author Ley-López, Juan Manuel text Check List 2017 2017-10-27 13 5 683 702 http://dx.doi.org/10.15560/13.5.683 journal article 10.15560/13.5.683 1809-127X (14) Priapichthys annectens ( Regan 1907: 259 ) ; Live- bearer (En), Olomina (Sp) Figure 4C Body elongate and moderately deep; teeth conical and well fixed in the jaws; jaw bones firmly united; lateral line reduced to a series of individual pits along side of body; fins without spines; a single dorsal fin; males with anal fin modified into a long gonopodium extending be- yond the dorsal fin insertion; caudal fin rounded; general coloration grayish yellow, darker dorsally, usually brown- ish yellow, and paler, usually yellowish white or almost white with bluish or purplish highlights, ventrally, and with 6–12, usually 6–8 dark bars on the sides; the scales are conspicuously bordered with black, giving a crosshatch pattern to the body (this pattern is more intensive along the mid-line of the flanks and sometimes resembles a series of X’s along the body); fins usually transparent, yellowish or orange in some specimens, with membranes of the dorsal fin base with elongate black blotches and the distal portion usually orange; maximum body length ca 60 mm SL.