Fishes from the Tirimbina Biological Reserve, La Virgen de Sarapiquí, Heredia, Costa Rica Angulo, Arturo Naranjo-Elizondo, Beatriz Rojas, Emmanuel Ley-López, Juan Manuel Check List 2017 2017-10-27 13 5 683 702 5W8XB (Bussing 1979: 400) Bussing 400 1979 [853,1299,393,418] Actinopterygii Atherinopsidae Atherinella Animalia Atheriniformes 6 689 Chordata species hubbsi   Figure 3D Body very elongate and compressed; 2 dorsal fins; anal fin spine weak and flexible; caudal fin forked; gen- eral coloration light yellowish (almost transparent), dark- er dorsally, usually yellowish olive, and paler, usually white, ventrally, with a conspicuous silver stripe (usually black or dark brown bordered) along the mid-side of the body in both live and preserved specimens; fins usually transparent or light yellow (generally the dorsal and the caudal fins); maximum body length ca 90 mmSL.