Irrawaddy dolphin vs Lefèbvre’s Ringlet

Orcaella brevirostris compared with Erebia lefebvrei

Key Differences

• Irrawaddy dolphin is Endangered while Lefèbvre’s Ringlet is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Lefèbvre’s Ringlet
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)	Nymphalidae (Brush-footed Butterflies)
Genus	Orcaella	Erebia
Species	Orcaella brevirostris	Erebia lefebvrei

Evolutionary Relationship

Irrawaddy dolphin and Lefèbvre’s Ringlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Lefèbvre’s Ringlet

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Lefèbvre’s Ringlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lefèbvre’s Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Andorra, France, and Spain.