Giant Otter vs Granular dogfish

Pteronura brasiliensis compared with Centroscyllium granulatum

Key Differences

• Giant Otter is Endangered while Granular dogfish is Vulnerable.

Taxonomic Classification

Rank	Giant Otter	Granular dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Carnivora (Carnivorans)	Squaliformes (Squaliformes)
Family	Mustelidae (Weasels & Otters)	Etmopteridae
Genus	Pteronura	Centroscyllium
Species	Pteronura brasiliensis	Centroscyllium granulatum

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Granular dogfish

VU — Vulnerable

Physical Characteristics

Attribute	Giant Otter	Granular dogfish
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.

Granular dogfish

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.