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 (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Cetacea (Whales & Dolphins)	Chiroptera (bộ Dơi)
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. (lớp Thú)

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.