Irrawaddy dolphin vs Sallow Button

Orcaella brevirostris compared with Acleris hastiana

Key Differences

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

Taxonomic Classification

Rank	Irrawaddy dolphin	Sallow 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 hastiana

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Sallow Button

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sallow Button

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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