Irrawaddy dolphin vs Lesser Yellow-shouldered Bat

Orcaella brevirostris compared with Sturnira nana

Taxonomic Classification

Rank	Irrawaddy 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	Orcaella	Sturnira
Species	Orcaella brevirostris	Sturnira nana

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lesser Yellow-shouldered Bat

EN — Endangered

Physical Characteristics

Attribute	Irrawaddy dolphin	Lesser Yellow-shouldered Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.