Irrawaddy dolphin vs ribbed grass snail

Orcaella brevirostris compared with Vallonia costata

Key Differences

• Irrawaddy dolphin is Endangered while ribbed grass snail is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	ribbed grass snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Stylommatophora (Stylommatophora)
Family	Delphinidae (Oceanic Dolphins)	Valloniidae
Genus	Orcaella	Vallonia
Species	Orcaella brevirostris	Vallonia costata

Evolutionary Relationship

Irrawaddy dolphin and ribbed grass snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Irrawaddy dolphin

EN — Endangered

ribbed grass snail

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	ribbed grass snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

ribbed grass snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Widely distributed across Africa (South Africa), Asia (Israel), Europe (9 countries), North America (Mexico, United States), Oceania and the Pacific (New Zealand), and South America (Chile).