Big eye chimaera vs Guiana Dolphin

Hydrolagus macrophthalmus compared with Sotalia guianensis

Key Differences

• Big eye chimaera is Least Concern while Guiana Dolphin is Data Deficient.

Taxonomic Classification

Rank	Big eye chimaera	Guiana 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	Sotalia
Species	Hydrolagus macrophthalmus	Sotalia guianensis

Evolutionary Relationship

Big eye chimaera and Guiana Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big eye chimaera

LC — Least Concern

Guiana Dolphin

DD — Data Deficient

Physical Characteristics

Attribute	Big eye chimaera	Guiana Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big eye chimaera

Habitat

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

Range

Found in Chile.

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Big eye chimaera

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