Giant Otter vs Lined round stingray

Pteronura brasiliensis compared with Urotrygon rogersi

Key Differences

• Giant Otter is Endangered while Lined round stingray is Near Threatened.

Taxonomic Classification

Rank	Giant Otter	Lined round stingray
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)	Urotrygonidae
Genus	Pteronura	Urotrygon
Species	Pteronura brasiliensis	Urotrygon rogersi

Evolutionary Relationship

Giant Otter and Lined round stingray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Lined round stingray

NT — Near Threatened

Physical Characteristics

Attribute	Giant Otter	Lined round stingray
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.

Lined round stingray