Broadgill Catshark vs Ucucha Thomasomys

Apristurus riveri compared with Thomasomys ucucha

Key Differences

• Broadgill Catshark is Least Concern while Ucucha Thomasomys is Vulnerable.

Taxonomic Classification

Rank	Broadgill Catshark	Ucucha Thomasomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Rodentia (Rodents)
Family	Scyliorhinidae	Cricetidae
Genus	Apristurus	Thomasomys
Species	Apristurus riveri	Thomasomys ucucha

Evolutionary Relationship

Broadgill Catshark and Ucucha Thomasomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Broadgill Catshark

LC — Least Concern

Ucucha Thomasomys

VU — Vulnerable

Physical Characteristics

Attribute	Broadgill Catshark	Ucucha Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadgill Catshark

Habitat

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

Range

Found in Venezuela.

Ucucha Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Broadgill Catshark

The Broadgill Catshark (Apristurus riveri) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.