In this issue we have an editorial that exemplifies how the charisma of hippopotamuses plays against Colombian mammals. In distribution extensions: Grison in Veracruz Mexico, Armadillo Tail of Rag in Magdalena Colombia, marmoset tufted ears in Teresópolis Brazil, short-tailed porcupine in Quindío, brown sack-winged bat in Colombia, Peropteryx in Vichada Colombia and Leopardus and Cuniculus in Antioquia. In natural history: Hydrochoerus isthmius in Santa Marta Colombia, atypical coloration, Leopardus wiedii in La Guajira Colombia, leucism in the squirrels of Lima Peru, Alouatta seniculus in Meta Colombia, Rhipidomys in Brazil, Sumichrast Vesper rat, Galictis vittata in Tabasco Mexico, small mammals in Goiás Brazil. In articles: Chironectes minimus in Aburra, Occupancy models for camera trap data, insectivorous bats in Lima Peru, and ending with Federico Carlos Lehmann Collection Valencia Cali Colombia.
The cover of this issue is the buffy-tufted-ear marmoset (Callithrix aurita). Photograph taken by Vitor Cunha.