Crestless Fireback vs Patagonian Opossum

Lophura erythrophthalma compared with Lestodelphys halli

Key Differences

• Crestless Fireback is Critically Endangered while Patagonian Opossum is Least Concern.

Taxonomic Classification

Rank	Crestless Fireback	Patagonian Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Galliformes (Galliformes)	Didelphimorphia (Didelphimorphia)
Family	Phasianidae	Didelphidae
Genus	Lophura	Lestodelphys
Species	Lophura erythrophthalma	Lestodelphys halli

Evolutionary Relationship

Crestless Fireback and Patagonian Opossum share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crestless Fireback

CR — Critically Endangered

Patagonian Opossum

LC — Least Concern

Physical Characteristics

Attribute	Crestless Fireback	Patagonian Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Patagonian Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.