Arrow-head tree snail vs Lesser Noctule

Partula sagitta compared with Nyctalus leisleri

Key Differences

• Arrow-head tree snail is Extinct while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Arrow-head tree snail	Lesser Noctule
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	Nyctalus
Species	Partula sagitta	Nyctalus leisleri

Evolutionary Relationship

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

Conservation Status

Arrow-head tree snail

EX — Extinct

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Arrow-head tree snail	Lesser Noctule
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.

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.