Irrawaddy dolphin vs Lesser Clouded Yellow

Orcaella brevirostris compared with Colias chrysotheme

Key Differences

• Irrawaddy dolphin is Endangered while Lesser Clouded Yellow is Vulnerable.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lesser Clouded Yellow
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)	Pieridae
Genus	Orcaella	Colias
Species	Orcaella brevirostris	Colias chrysotheme

Evolutionary Relationship

Irrawaddy dolphin and Lesser Clouded Yellow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lesser Clouded Yellow

VU — Vulnerable

Physical Characteristics

Attribute	Irrawaddy dolphin	Lesser Clouded Yellow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Clouded Yellow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (9 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.