Big-eared opossum vs Bighead catshark

Didelphis aurita compared with Apristurus bucephalus

Key Differences

• Big-eared opossum is Least Concern while Bighead catshark is Data Deficient.

Taxonomic Classification

Rank	Big-eared opossum	Bighead catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Didelphimorphia (Didelphimorphia)	Carcharhiniformes (Ground Sharks)
Family	Didelphidae	Scyliorhinidae
Genus	Didelphis	Apristurus
Species	Didelphis aurita	Apristurus bucephalus

Evolutionary Relationship

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

Conservation Status

Big-eared opossum

LC — Least Concern

Bighead catshark

DD — Data Deficient

Physical Characteristics

Attribute	Big-eared opossum	Bighead catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bighead catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

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.

Bighead catshark

The Bighead catshark (Apristurus bucephalus) is a species in the genus Apristurus. Typically found in marine environments from coastal waters to deep ocean.