Irrawaddy dolphin vs Subarctic Darner

Orcaella brevirostris compared with Aeshna subarctica

Key Differences

• Irrawaddy dolphin is Endangered while Subarctic Darner is Extinct.

Taxonomic Classification

Rank	Irrawaddy dolphin	Subarctic Darner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Odonata (Odonata)
Family	Delphinidae (Oceanic Dolphins)	Aeshnidae
Genus	Orcaella	Aeshna
Species	Orcaella brevirostris	Aeshna subarctica

Evolutionary Relationship

Irrawaddy dolphin and Subarctic Darner share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Subarctic Darner

EX — Extinct

Physical Characteristics

Attribute	Irrawaddy dolphin	Subarctic Darner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Subarctic Darner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.