Big-eared opossum vs Plain-flanked Rail

Didelphis aurita compared with Rallus wetmorei

Key Differences

• Big-eared opossum is Least Concern while Plain-flanked Rail is Endangered.

Taxonomic Classification

Rank	Big-eared opossum	Plain-flanked Rail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Gruiformes (Gruiformes)
Family	Didelphidae	Rallidae
Genus	Didelphis	Rallus
Species	Didelphis aurita	Rallus wetmorei

Evolutionary Relationship

Big-eared opossum and Plain-flanked Rail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big-eared opossum

LC — Least Concern

Plain-flanked Rail

EN — Endangered

Physical Characteristics

Attribute	Big-eared opossum	Plain-flanked Rail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Plain-flanked Rail

Habitat

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

Range

Distributed across Norway and Venezuela. Currently classified as 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.