Irrawaddy dolphin vs Lesser Bulldog Bat

Orcaella brevirostris compared with Noctilio albiventris

Key Differences

• Irrawaddy dolphin is Endangered while Lesser Bulldog Bat is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lesser Bulldog 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)	Noctilionidae
Genus	Orcaella	Noctilio
Species	Orcaella brevirostris	Noctilio albiventris

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lesser Bulldog Bat

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Lesser Bulldog Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Bulldog Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.