Big eye chimaera vs Javan Rusa

Hydrolagus macrophthalmus compared with Rusa timorensis

Key Differences

• Big eye chimaera is Least Concern while Javan Rusa is Vulnerable.

Taxonomic Classification

Rank	Big eye chimaera	Javan Rusa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Holocephali (Holocephali)	Mammalia (Mammals)
Order	Chimaeriformes (Chimaeriformes)	Artiodactyla (Even-toed Ungulates)
Family	Chimaeridae	Cervidae (Deer)
Genus	Hydrolagus	Rusa
Species	Hydrolagus macrophthalmus	Rusa timorensis

Evolutionary Relationship

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

Conservation Status

Big eye chimaera

LC — Least Concern

Javan Rusa

VU — Vulnerable

Physical Characteristics

Attribute	Big eye chimaera	Javan Rusa
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.

Javan Rusa

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.