Big-eared opossum vs Small Dog Whelk

Didelphis aurita compared with Tritia varicosa

Key Differences

• Big-eared opossum is Least Concern while Small Dog Whelk is Not Evaluated.

Taxonomic Classification

Rank	Big-eared opossum	Small Dog Whelk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Didelphimorphia (Didelphimorphia)	Neogastropoda (Neogastropoda)
Family	Didelphidae	Nassariidae
Genus	Didelphis	Tritia
Species	Didelphis aurita	Tritia varicosa

Evolutionary Relationship

Big-eared opossum and Small Dog Whelk share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big-eared opossum

LC — Least Concern

Small Dog Whelk

NE — Not Evaluated

Physical Characteristics

Attribute	Big-eared opossum	Small Dog Whelk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Small Dog Whelk

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark and Norway.

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.