Giant Otter vs Gulf Chimaera

Pteronura brasiliensis compared with Hydrolagus alberti

Key Differences

• Giant Otter is Endangered while Gulf Chimaera is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Gulf Chimaera
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Holocephali (Holocephali)
Order	Carnivora (Carnivorans)	Chimaeriformes (Chimaeriformes)
Family	Mustelidae (Weasels & Otters)	Chimaeridae
Genus	Pteronura	Hydrolagus
Species	Pteronura brasiliensis	Hydrolagus alberti

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Gulf Chimaera

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Gulf Chimaera
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.

Gulf Chimaera