Irrawaddy dolphin vs Sallow Pigmy

Orcaella brevirostris compared with Stigmella salicis

Key Differences

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

Taxonomic Classification

Rank	Irrawaddy dolphin	Sallow Pigmy
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)	Nepticulidae
Genus	Orcaella	Stigmella
Species	Orcaella brevirostris	Stigmella salicis

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Sallow Pigmy

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sallow Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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