Irrawaddy dolphin vs Obscure Dwarf

Orcaella brevirostris compared with Elachista humilis

Key Differences

• Irrawaddy dolphin is Endangered while Obscure Dwarf is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Obscure Dwarf
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)	Elachistidae
Genus	Orcaella	Elachista
Species	Orcaella brevirostris	Elachista humilis

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Obscure Dwarf

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Obscure Dwarf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Obscure Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.