Giant Otter vs Kaiser s Aethomys

Pteronura brasiliensis compared with Aethomys kaiseri

Key Differences

• Giant Otter is Endangered while Kaiser s Aethomys is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Kaiser s Aethomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Carnivora (carnívoros)	Rodentia (Rodents)
Family	Mustelidae (Weasels & Otters)	Muridae (Mice & Rats)
Genus	Pteronura	Aethomys
Species	Pteronura brasiliensis	Aethomys kaiseri

Evolutionary Relationship

Giant Otter and Kaiser s Aethomys share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Giant Otter

EN — Endangered

Kaiser s Aethomys

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Kaiser s Aethomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Kaiser s Aethomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.