Ascidian vs Big-eared opossum

Styela clava compared with Didelphis aurita

Key Differences

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

Taxonomic Classification

Rank	Ascidian	Big-eared opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Ascidiacea (Ascidiacea)	Mammalia (Mammals)
Order	Stolidobranchia (Stolidobranchia)	Didelphimorphia (Didelphimorphia)
Family	Styelidae	Didelphidae
Genus	Styela	Didelphis
Species	Styela clava	Didelphis aurita

Evolutionary Relationship

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

Conservation Status

Ascidian

NE — Not Evaluated

Big-eared opossum

LC — Least Concern

Physical Characteristics

Attribute	Ascidian	Big-eared opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ascidian

Habitat

Native to Europe and North America and Oceania, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Europe (12 countries), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina, Brazil).

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ascidian

Ascidian (Styela clava) is a species in the genus Styela. Native to Europe and North America and Oceania, inhabiting ecosystems characteristic of the region.

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.