Julián Yessid Arias-PinedaDiego Gómez SánchezCélio Magalhães2026-03-222026-03-22201510.15560/11.2.1586https://doi.org/10.15560/11.2.1586https://andeanlibrary.org/handle/123456789/56615Citaciones: 1The genus Fredilocarcinus is recorded herein for the first time in Colombia, based on a male of Fredilocarcinus raddai (Pretzmann, 1978) collected in El Vergel, Amazon River, Leticia municipality, Amazonas department. The external morphology and first gonopod are illustrated.enAmazon rainforestGonopodGenusDecapodaFreshwater crabSpan (engineering)ZoologyCrustaceanHumanitiesBiology<span lang="EN-US">Range extension of the genus Fredilocarcinus Pretzmann, 1978 (Crustacea: Decapoda: Trichodactylidae) to Colombia</span>article