Irrawaddy dolphin vs Timor Stubtail

Orcaella brevirostris compared with Urosphena subulata

Key Differences

• Irrawaddy dolphin is Endangered while Timor Stubtail is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Timor Stubtail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Cettiidae
Genus	Orcaella	Urosphena
Species	Orcaella brevirostris	Urosphena subulata

Evolutionary Relationship

Irrawaddy dolphin and Timor Stubtail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Timor Stubtail

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Timor Stubtail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Timor Stubtail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.