Dusky catshark vs Golden Thomasomys

Bythaelurus incanus compared with Thomasomys aureus

Key Differences

• Dusky catshark is Data Deficient while Golden Thomasomys is Least Concern.

Taxonomic Classification

Rank	Dusky catshark	Golden 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	Bythaelurus	Thomasomys
Species	Bythaelurus incanus	Thomasomys aureus

Evolutionary Relationship

Dusky catshark and Golden Thomasomys share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky catshark

DD — Data Deficient

Golden Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Dusky catshark	Golden Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky catshark

Habitat

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

Golden Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.