Crampton's Samoana tree snail vs Polynesian Tree Snail

Samoana cramptoni compared with Samoana attenuata

Taxonomic Classification

Rank	Crampton's Samoana tree snail	Polynesian Tree Snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class same	Gastropoda (Gastropoda)	Gastropoda (Gastropoda)
Order same	Stylommatophora (Stylommatophora)	Stylommatophora (Stylommatophora)
Family same	Partulidae	Partulidae
Genus same	Samoana	Samoana
Species	Samoana cramptoni	Samoana attenuata

Evolutionary Relationship

Crampton's Samoana tree snail and Polynesian Tree Snail share a common ancestor at the Genus level: Samoana.

Conservation Status

Crampton's Samoana tree snail

CR — Critically Endangered

Polynesian Tree Snail

CR — Critically Endangered

Physical Characteristics

Attribute	Crampton's Samoana tree snail	Polynesian Tree Snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crampton's Samoana tree snail

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Found in Tonga. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Polynesian Tree Snail

Habitat

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