Broadgill Catshark vs Lesser Pencil-tailed Tree Mouse

Apristurus riveri compared with Chiropodomys pusillus

Key Differences

• Broadgill Catshark is Least Concern while Lesser Pencil-tailed Tree Mouse is Data Deficient.

Taxonomic Classification

Rank	Broadgill Catshark	Lesser Pencil-tailed Tree Mouse
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Chondrichthyes (хрящевые рыбы)	Mammalia (млекопитающие)
Order	Carcharhiniformes (кархаринообразные)	Rodentia (грызуны)
Family	Scyliorhinidae	Muridae (Mice & Rats)
Genus	Apristurus	Chiropodomys
Species	Apristurus riveri	Chiropodomys pusillus

Evolutionary Relationship

Broadgill Catshark and Lesser Pencil-tailed Tree Mouse share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Broadgill Catshark

LC — Least Concern

Lesser Pencil-tailed Tree Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Broadgill Catshark	Lesser Pencil-tailed Tree Mouse
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.

Lesser Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.