Big-eared opossum vs Crestless Fireback

Didelphis aurita compared with Lophura erythrophthalma

Key Differences

• Big-eared opossum is Least Concern while Crestless Fireback is Critically Endangered.

Taxonomic Classification

Rank	Big-eared opossum	Crestless Fireback
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Galliformes (Galliformes)
Family	Didelphidae	Phasianidae
Genus	Didelphis	Lophura
Species	Didelphis aurita	Lophura erythrophthalma

Evolutionary Relationship

Big-eared opossum and Crestless Fireback share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big-eared opossum

LC — Least Concern

Crestless Fireback

CR — Critically Endangered

Physical Characteristics

Attribute	Big-eared opossum	Crestless Fireback
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Crestless Fireback

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Big-eared opossum

The Big-eared opossum (Didelphis aurita) is a species in the genus Didelphis. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.