Cat shark vs Little Black Serotine

Bythaelurus canescens compared with Eptesicus andinus

Key Differences

• Cat shark is Vulnerable while Little Black Serotine is Least Concern.

Taxonomic Classification

Rank	Cat shark	Little Black Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Carcharhiniformes (Ground Sharks)	Chiroptera (Bats)
Family	Scyliorhinidae	Vespertilionidae
Genus	Bythaelurus	Eptesicus
Species	Bythaelurus canescens	Eptesicus andinus

Evolutionary Relationship

Cat shark and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cat shark

VU — Vulnerable

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Cat shark	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cat shark

Habitat

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

Range

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

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Cat shark

The Cat shark (Bythaelurus canescens) is a species in the genus Bythaelurus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.