Irrawaddy dolphin vs Silver Meadow

Orcaella brevirostris compared with Boloria selene

Key Differences

• Irrawaddy dolphin is Endangered while Silver Meadow is Extinct.

Taxonomic Classification

Rank	Irrawaddy dolphin	Silver Meadow
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	Boloria
Species	Orcaella brevirostris	Boloria selene

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Silver Meadow

EX — Extinct

Physical Characteristics

Attribute	Irrawaddy dolphin	Silver Meadow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Silver Meadow

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (34 countries) and North America (United States).

Silver Meadow

Silver Meadow (Boloria selene) is classified as Extinct (EX) on the IUCN Red List. This species has been declared extinct, with no known living individuals remaining in the wild or in captivity.