Big eye chimaera vs Japanese Weasel

Hydrolagus macrophthalmus compared with Mustela itatsi

Key Differences

• Big eye chimaera is Least Concern while Japanese Weasel is Near Threatened.

Taxonomic Classification

Rank	Big eye chimaera	Japanese Weasel
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	Mustela
Species	Hydrolagus macrophthalmus	Mustela itatsi

Evolutionary Relationship

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

Conservation Status

Big eye chimaera

LC — Least Concern

Japanese Weasel

NT — Near Threatened

Physical Characteristics

Attribute	Big eye chimaera	Japanese Weasel
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.

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.