Black-eared Red-backed Vole vs Spongehead cat shark

Eothenomys olitor compared with Apristurus spongiceps

Key Differences

• Black-eared Red-backed Vole is Least Concern while Spongehead cat shark is Data Deficient.

Taxonomic Classification

Rank	Black-eared Red-backed Vole	Spongehead cat shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Cricetidae	Scyliorhinidae
Genus	Eothenomys	Apristurus
Species	Eothenomys olitor	Apristurus spongiceps

Evolutionary Relationship

Black-eared Red-backed Vole and Spongehead cat shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-eared Red-backed Vole

LC — Least Concern

Spongehead cat shark

DD — Data Deficient

Physical Characteristics

Attribute	Black-eared Red-backed Vole	Spongehead cat shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-eared Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spongehead cat shark

Habitat

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

Black-eared Red-backed Vole

The Black-eared Red-backed Vole (Eothenomys olitor) is a species in the genus Eothenomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.