Giant Otter vs Hookskate

Pteronura brasiliensis compared with Dactylobatus clarkii

Key Differences

• Giant Otter is Endangered while Hookskate is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Hookskate
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)	Rajidae
Genus	Pteronura	Dactylobatus
Species	Pteronura brasiliensis	Dactylobatus clarkii

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Hookskate

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Hookskate
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.

Hookskate