Irrawaddy dolphin vs Tufted Button

Orcaella brevirostris compared with Acleris cristana

Key Differences

• Irrawaddy dolphin is Endangered while Tufted Button is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Tufted Button
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Tortricidae
Genus	Orcaella	Acleris
Species	Orcaella brevirostris	Acleris cristana

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Tufted Button

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Tufted Button
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tufted Button

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.