aquatic rat vs Opossum de Derby

Anotomys leander compared with Caluromys derbianus

Key Differences

• aquatic rat is Endangered while Opossum de Derby is Least Concern.

Taxonomic Classification

Rank	aquatic rat	Opossum de Derby
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Cricetidae	Didelphidae
Genus	Anotomys	Caluromys
Species	Anotomys leander	Caluromys derbianus

Evolutionary Relationship

aquatic rat and Opossum de Derby share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

aquatic rat

EN — Endangered

Opossum de Derby

LC — Least Concern

Physical Characteristics

Attribute	aquatic rat	Opossum de Derby
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

aquatic rat

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Opossum de Derby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

aquatic rat

The Aquatic rat (Anotomys leander) is a species in the genus Anotomys. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇪🇨 Ecuador