Irrawaddy dolphin vs Javan Tesia

Orcaella brevirostris compared with Tesia superciliaris

Key Differences

• Irrawaddy dolphin is Endangered while Javan Tesia is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Javan Tesia
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	Tesia
Species	Orcaella brevirostris	Tesia superciliaris

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Javan Tesia

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Javan Tesia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Javan Tesia

Habitat

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

Range

Found in Norway.