Giant Otter vs Amerika-aka-ei

Pteronura brasiliensis compared with Hypanus americanus

Key Differences

• Giant Otter is Endangered while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Giant Otter	Amerika-aka-ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Carnivora (ネコ目)	Myliobatiformes (トビエイ目)
Family	Mustelidae (Weasels & Otters)	Dasyatidae
Genus	Pteronura	Hypanus
Species	Pteronura brasiliensis	Hypanus americanus

Evolutionary Relationship

Giant Otter and Amerika-aka-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Giant Otter

EN — Endangered

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Giant Otter	Amerika-aka-ei
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.

Amerika-aka-ei

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela