Dusky catshark vs Lesser Yellow-shouldered Bat

Bythaelurus incanus compared with Sturnira nana

Key Differences

• Dusky catshark is Data Deficient while Lesser Yellow-shouldered Bat is Endangered.

Taxonomic Classification

Rank	Dusky catshark	Lesser Yellow-shouldered Bat
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	Phyllostomidae
Genus	Bythaelurus	Sturnira
Species	Bythaelurus incanus	Sturnira nana

Evolutionary Relationship

Dusky catshark and Lesser Yellow-shouldered Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky catshark

DD — Data Deficient

Lesser Yellow-shouldered Bat

EN — Endangered

Physical Characteristics

Attribute	Dusky catshark	Lesser Yellow-shouldered Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky catshark

Habitat

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

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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