Bare-tailed Woolly Opossum vs Cochabamba Akodont

Caluromys philander compared with Akodon siberiae

Key Differences

• Bare-tailed Woolly Opossum is Least Concern while Cochabamba Akodont is Near Threatened.

Taxonomic Classification

Rank	Bare-tailed Woolly Opossum	Cochabamba Akodont
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (Roedores)
Family	Didelphidae	Cricetidae
Genus	Caluromys	Akodon
Species	Caluromys philander	Akodon siberiae

Evolutionary Relationship

Bare-tailed Woolly Opossum and Cochabamba Akodont share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Bare-tailed Woolly Opossum

LC — Least Concern

Cochabamba Akodont

NT — Near Threatened

Physical Characteristics

Attribute	Bare-tailed Woolly Opossum	Cochabamba Akodont
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bare-tailed Woolly Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Cochabamba Akodont

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bare-tailed Woolly Opossum

The Bare-tailed Woolly Opossum (Caluromys philander) is a species in the genus Caluromys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Cochabamba Akodont

The Cochabamba akodont (Akodon siberiae) is a small South American rodent endemic to the Cochabamba department of Bolivia. A member of the speciose genus Akodon — the so-called grass mice — this species inhabits humid montane grasslands and shrublands in the Andes, typically at elevations between 2,500 and 3,800 metres. Like other akodont rodents, it is primarily granivorous and insectivorous, foraging among dense grass tussocks and low vegetation for seeds, invertebrates, and plant material. The species is fossorial to a degree, constructing runways and shallow burrows beneath grass cover that provide shelter from predators including raptors and small carnivores. Akodon siberiae was described relatively recently from specimens collected in the Cochabamba region and remains poorly known; much of its ecology and reproductive biology has been inferred from better-studied congeners. Population size estimates are unavailable, though the IUCN classifies it as Near Threatened due to its restricted range and ongoing habitat conversion driven by agricultural expansion, livestock grazing, and burning of Andean grasslands. The species may have some tolerance for modified habitats but its dependence on intact puna and montane scrub makes it vulnerable to continued land-use change. Conservation measures such as protection of remnant native grassland within its limited range are considered important for its long-term persistence.