Four-toed Hedgehog vs Polynesian Tree Snail

Atelerix albiventris compared with Partula dolichostoma

Key Differences

• Four-toed Hedgehog is Least Concern while Polynesian Tree Snail is Extinct.

Taxonomic Classification

Rank	Four-toed Hedgehog	Polynesian Tree Snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Erinaceomorpha (Erinaceomorpha)	Stylommatophora (Stylommatophora)
Family	Erinaceidae	Partulidae
Genus	Atelerix	Partula
Species	Atelerix albiventris	Partula dolichostoma

Evolutionary Relationship

Four-toed Hedgehog and Polynesian Tree Snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Polynesian Tree Snail

EX — Extinct

Physical Characteristics

Attribute	Four-toed Hedgehog	Polynesian Tree Snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Polynesian Tree Snail

Habitat

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