Atlantic chimaera vs Irrawaddy dolphin

Hydrolagus affinis compared with Orcaella brevirostris

Key Differences

• Atlantic chimaera is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Atlantic chimaera	Irrawaddy dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Holocephali (Holocephali)	Mammalia (Mammals)
Order	Chimaeriformes (Chimaeriformes)	Cetacea (Whales & Dolphins)
Family	Chimaeridae	Delphinidae (Oceanic Dolphins)
Genus	Hydrolagus	Orcaella
Species	Hydrolagus affinis	Orcaella brevirostris

Evolutionary Relationship

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

Conservation Status

Atlantic chimaera

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Atlantic chimaera	Irrawaddy dolphin
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.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.