Arrow-head tree snail vs Four-toed Hedgehog

Partula sagitta compared with Atelerix albiventris

Key Differences

• Arrow-head tree snail is Extinct while Four-toed Hedgehog is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Four-toed Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Erinaceomorpha (Erinaceomorpha)
Family	Partulidae	Erinaceidae
Genus	Partula	Atelerix
Species	Partula sagitta	Atelerix albiventris

Evolutionary Relationship

Arrow-head tree snail and Four-toed Hedgehog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Four-toed Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrow-head tree snail

Habitat

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

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Arrow-head tree snail

The Arrow-head tree snail, Partula sagitta, is a species. It is currently assessed as extinct on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.