Title:Extension of geographic distribution of Chrysobrycon hesperus and C. myersi (Characiformes, Characidae, Stevardiinae) for several drainages flowing into the Amazon River Basin in Peru and Colombia
Title:A new species of Iralunelus Ŝtys, 1974 (Hemiptera: Heteroptera: Aradidae) from Colombia / Una nueva especie de Iralunelus Ŝtys, 1974 (Hemiptera: Heteroptera: Aradidae) de Colombia