Big-eared opossum vs teat sponge

Didelphis aurita compared with Polymastia mamillaris

Key Differences

• Big-eared opossum is Least Concern while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Big-eared opossum	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Mammalia (Mammals)	Demospongiae (Demospongiae)
Order	Didelphimorphia (Didelphimorphia)	Polymastiida (Polymastiida)
Family	Didelphidae	Polymastiidae
Genus	Didelphis	Polymastia
Species	Didelphis aurita	Polymastia mamillaris

Evolutionary Relationship

Big-eared opossum and teat sponge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big-eared opossum

LC — Least Concern

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Big-eared opossum	teat sponge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.