Big eye chimaera vs Mongolian gerbil

Hydrolagus macrophthalmus compared with Meriones unguiculatus

Key Differences

• Big eye chimaera is Least Concern while Mongolian gerbil is Not Evaluated.

Taxonomic Classification

Rank	Big eye chimaera	Mongolian gerbil
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Holocephali (Holocephali)	Mammalia (Mammals)
Order	Chimaeriformes (Chimaeriformes)	Rodentia (Rodents)
Family	Chimaeridae	Muridae (Mice & Rats)
Genus	Hydrolagus	Meriones
Species	Hydrolagus macrophthalmus	Meriones unguiculatus

Evolutionary Relationship

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

Conservation Status

Big eye chimaera

LC — Least Concern

Mongolian gerbil

NE — Not Evaluated

Physical Characteristics

Attribute	Big eye chimaera	Mongolian gerbil
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.

Mongolian gerbil

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries) and South America (Colombia, Ecuador).

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.