Big-eared opossum vs Broadnose wedgefish

Didelphis aurita compared with Rhynchobatus springeri

Key Differences

• Big-eared opossum is Least Concern while Broadnose wedgefish is Critically Endangered.

Taxonomic Classification

Rank	Big-eared opossum	Broadnose wedgefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Didelphimorphia (Didelphimorphia)	Rhinopristiformes (Rhinopristiformes)
Family	Didelphidae	Rhinidae
Genus	Didelphis	Rhynchobatus
Species	Didelphis aurita	Rhynchobatus springeri

Evolutionary Relationship

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

Conservation Status

Big-eared opossum

LC — Least Concern

Broadnose wedgefish

CR — Critically Endangered

Physical Characteristics

Attribute	Big-eared opossum	Broadnose wedgefish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-eared opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Broadnose wedgefish

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Found in Taiwan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Broadnose wedgefish

The Broadnose Wedgefish (Rhynchobatus springeri) is a species in the genus Rhynchobatus. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.