Big-eared opossum vs smalltooth sawfish

Didelphis aurita compared with Pristis pectinata

Key Differences

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

Taxonomic Classification

Rank	Big-eared opossum	smalltooth sawfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Didelphimorphia (Didelphimorphia)	Rhinopristiformes (Rhinopristiformes)
Family	Didelphidae	Pristidae
Genus	Didelphis	Pristis
Species	Didelphis aurita	Pristis pectinata

Evolutionary Relationship

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

Conservation Status

Big-eared opossum

LC — Least Concern

smalltooth sawfish

NE — Not Evaluated

Physical Characteristics

Attribute	Big-eared opossum	smalltooth sawfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

smalltooth sawfish

Habitat

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

Range

Distributed across Sweden and Venezuela.

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.