Haviside s Dolphin vs Polynesian Tree Snail

Cephalorhynchus heavisidii compared with Partula garrettii

Key Differences

• Haviside s Dolphin is Near Threatened while Polynesian Tree Snail is Extinct.

Taxonomic Classification

Rank	Haviside s Dolphin	Polynesian Tree 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)	Partulidae
Genus	Cephalorhynchus	Partula
Species	Cephalorhynchus heavisidii	Partula garrettii

Evolutionary Relationship

Haviside s Dolphin and Polynesian Tree Snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Polynesian Tree Snail

EX — Extinct

Physical Characteristics

Attribute	Haviside s Dolphin	Polynesian Tree Snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Polynesian Tree Snail

Habitat

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