Giant Otter vs Spotted Ray

Pteronura brasiliensis compared with Bathyraja albomaculata

Key Differences

• Giant Otter is Endangered while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Giant Otter	Spotted Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Carnivora (Carnivorans)	Rajiformes (Rajiformes)
Family	Mustelidae (Weasels & Otters)	Arhynchobatidae
Genus	Pteronura	Bathyraja
Species	Pteronura brasiliensis	Bathyraja albomaculata

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Giant Otter	Spotted Ray
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.

Spotted Ray

Habitat

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

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.