Atlantic chimaera vs Giant Otter

Hydrolagus affinis compared with Pteronura brasiliensis

Key Differences

• Atlantic chimaera is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Atlantic chimaera

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Atlantic chimaera	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic chimaera

Habitat

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

Range

Distributed across Chile and Portugal.

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.

Atlantic chimaera

The Atlantic chimaera (Hydrolagus affinis) is a species in the genus Hydrolagus. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and South America, inhabiting ecosystems characteristic of the region.