Lesser Yellow-shouldered Bat vs Swell shark

Sturnira nana compared with Cephaloscyllium ventriosum

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Swell shark is Least Concern.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Swell shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Chiroptera (Bats)	Carcharhiniformes (Ground Sharks)
Family	Phyllostomidae	Scyliorhinidae
Genus	Sturnira	Cephaloscyllium
Species	Sturnira nana	Cephaloscyllium ventriosum

Evolutionary Relationship

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

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Swell shark

LC — Least Concern

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Swell shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Swell shark

Habitat

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

Range

Found in Chile.