Irrawaddy dolphin vs Small Dark-bee

Orcaella brevirostris compared with Stelis breviuscula

Key Differences

• Irrawaddy dolphin is Endangered while Small Dark-bee is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Small Dark-bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Hymenoptera (Ants, Bees & Wasps)
Family	Delphinidae (Oceanic Dolphins)	Megachilidae
Genus	Orcaella	Stelis
Species	Orcaella brevirostris	Stelis breviuscula

Evolutionary Relationship

Irrawaddy dolphin and Small Dark-bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Small Dark-bee

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Small Dark-bee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Small Dark-bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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