Vol 12 No 1 (2026)

In this issue: Editorial: Xenarthrans as bridges of knowledge between Colombia and Brazil. In Distribution Extensions: Eira barbara in inter-Andean forests in a protected area of ​​Tarija, Bolivia; New records of the southern flying squirrel in Guatemala; First photographic record of the rabbit deer in the department of Quindío, Central Andes of Colombia; and Easternmost record of the clouded ocelot of the Talamanca mountain range in Santa Fe National Park, Panama. In Natural History: Attempted predation by the black capuchin in an urban environment of southeastern Brazil; Record of alopecia in the maned wolf in southern Minas Gerais state, Brazil; Unexpected victims: Roadkill of primates in a fragmented landscape in the Middle Magdalena region of Colombia; and Records of Coendu mexicanus in an oil palm monoculture and comments on its threats in Chiapas, Mexico. In Species Inventories: Diversity of mammals associated with stream channels in the Agua Selva Ecological Reserve, Tabasco, Mexico; Mammals of Guapilo Urban Park, a suburban environment in the city of Santa Cruz de la Sierra, Bolivia; List of medium and large mammal species from a fragment of the Atlantic Forest in Brazil; Canopy mammals in the Chiquitano Dry Forest of Bolivia; and Updated list of mammals of the Department of Risaralda, Colombia. In Book Review: Armadillos, anteaters, and sloths of the Department of Caldas: Know, recognize, and conserve.

The cover of this issue is an Ateles hybridus taken by the photographer María Fernanda Castañeda Álvarez.