Irrawaddy dolphin vs Japanese Short-tailed Bat

Orcaella brevirostris compared with Eptesicus japonensis

Key Differences

• Irrawaddy dolphin is Endangered while Japanese Short-tailed Bat is Vulnerable.

Taxonomic Classification

Rank	Irrawaddy dolphin	Japanese Short-tailed Bat
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Cetacea (Whales & Dolphins)	Chiroptera (рукокрылые)
Family	Delphinidae (Oceanic Dolphins)	Vespertilionidae
Genus	Orcaella	Eptesicus
Species	Orcaella brevirostris	Eptesicus japonensis

Evolutionary Relationship

Irrawaddy dolphin and Japanese Short-tailed Bat share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Japanese Short-tailed Bat

VU — Vulnerable

Physical Characteristics

Attribute	Irrawaddy dolphin	Japanese Short-tailed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Japanese Short-tailed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.