Irrawaddy dolphin vs Least Crayfish

Orcaella brevirostris compared with Cambarellus diminutus

Key Differences

• Irrawaddy dolphin is Endangered while Least Crayfish is Data Deficient.

Taxonomic Classification

Rank	Irrawaddy dolphin	Least Crayfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Malacostraca (Crustaceans)
Order	Cetacea (Whales & Dolphins)	Decapoda (Decapoda)
Family	Delphinidae (Oceanic Dolphins)	Cambaridae
Genus	Orcaella	Cambarellus
Species	Orcaella brevirostris	Cambarellus diminutus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Least Crayfish

DD — Data Deficient

Physical Characteristics

Attribute	Irrawaddy dolphin	Least Crayfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Least Crayfish

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Norway.