Guiana Dolphin vs Lesser Yellow-shouldered Bat

Sotalia guianensis compared with Sturnira nana

Key Differences

• Guiana Dolphin is Data Deficient while Lesser Yellow-shouldered Bat is Endangered.

Taxonomic Classification

Rank	Guiana Dolphin	Lesser Yellow-shouldered Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Chiroptera (Bats)
Family	Delphinidae (Oceanic Dolphins)	Phyllostomidae
Genus	Sotalia	Sturnira
Species	Sotalia guianensis	Sturnira nana

Evolutionary Relationship

Guiana Dolphin and Lesser Yellow-shouldered Bat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Guiana Dolphin

DD — Data Deficient

Lesser Yellow-shouldered Bat

EN — Endangered

Physical Characteristics

Attribute	Guiana Dolphin	Lesser Yellow-shouldered Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.