Irrawaddy dolphin vs Lesser Sac-winged Bat

Orcaella brevirostris compared with Saccopteryx leptura

Key Differences

• Irrawaddy dolphin is Endangered while Lesser Sac-winged Bat is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lesser Sac-winged Bat
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Mammalia (포유류)	Mammalia (포유류)
Order	Cetacea (Whales & Dolphins)	Chiroptera (박쥐)
Family	Delphinidae (Oceanic Dolphins)	Emballonuridae
Genus	Orcaella	Saccopteryx
Species	Orcaella brevirostris	Saccopteryx leptura

Evolutionary Relationship

Irrawaddy dolphin and Lesser Sac-winged Bat share a common ancestor at the Class level: Mammalia. (포유류)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lesser Sac-winged Bat

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Lesser Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.