greater grass snail vs Hector s Dolphin

Vallonia declivis compared with Cephalorhynchus hectori

Key Differences

• greater grass snail is Near Threatened while Hector s Dolphin is Endangered.

Taxonomic Classification

Rank	greater grass snail	Hector s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Cetacea (Whales & Dolphins)
Family	Valloniidae	Delphinidae (Oceanic Dolphins)
Genus	Vallonia	Cephalorhynchus
Species	Vallonia declivis	Cephalorhynchus hectori

Evolutionary Relationship

greater grass snail and Hector s Dolphin share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

greater grass snail

NT — Near Threatened

Hector s Dolphin

EN — Endangered

Physical Characteristics

Attribute	greater grass snail	Hector s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

greater grass snail

Habitat

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

Range

Found in France. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.