Big-eared opossum vs Pinto's Spinetail

Didelphis aurita compared with Synallaxis infuscata

Key Differences

• Big-eared opossum is Least Concern while Pinto's Spinetail is Endangered.

Taxonomic Classification

Rank	Big-eared opossum	Pinto's Spinetail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Passeriformes (Songbirds)
Family	Didelphidae	Furnariidae
Genus	Didelphis	Synallaxis
Species	Didelphis aurita	Synallaxis infuscata

Evolutionary Relationship

Big-eared opossum and Pinto's Spinetail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big-eared opossum

LC — Least Concern

Pinto's Spinetail

EN — Endangered

Physical Characteristics

Attribute	Big-eared opossum	Pinto's Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pinto's Spinetail

Habitat

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

Range

Found in Norway. 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.