Giant Otter vs Lightnose Skate

Pteronura brasiliensis compared with Breviraja colesi

Key Differences

• Giant Otter is Endangered while Lightnose Skate is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Lightnose Skate
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	Breviraja
Species	Pteronura brasiliensis	Breviraja colesi

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Lightnose Skate

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Lightnose Skate
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.

Lightnose Skate