Arrow-head tree snail vs Harmless Serotine

Partula sagitta compared with Eptesicus innoxius

Key Differences

• Arrow-head tree snail is Extinct while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Arrow-head tree snail	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Chiroptera (Bats)
Family	Partulidae	Vespertilionidae
Genus	Partula	Eptesicus
Species	Partula sagitta	Eptesicus innoxius

Evolutionary Relationship

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

Conservation Status

Arrow-head tree snail

EX — Extinct

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Arrow-head tree snail	Harmless Serotine
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.

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

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.