Giant Otter vs Roughback Whipray

Pteronura brasiliensis compared with Fluvitrygon kittipongi

Taxonomic Classification

Rank	Giant Otter	Roughback Whipray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Carnivora (Carnivorans)	Myliobatiformes (Myliobatiformes)
Family	Mustelidae (Weasels & Otters)	Dasyatidae
Genus	Pteronura	Fluvitrygon
Species	Pteronura brasiliensis	Fluvitrygon kittipongi

Evolutionary Relationship

Giant Otter and Roughback Whipray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Roughback Whipray

EN — Endangered

Physical Characteristics

Attribute	Giant Otter	Roughback Whipray
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.

Roughback Whipray