Arrow-head tree snail vs Autumn Snowflake

Partula sagitta compared with Acis autumnalis

Key Differences

• Arrow-head tree snail is Extinct while Autumn Snowflake is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Autumn Snowflake
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Gastropoda)	Liliopsida (Monocots)
Order	Stylommatophora (Stylommatophora)	Asparagales (Asparagales)
Family	Partulidae	Amaryllidaceae
Genus	Partula	Acis
Species	Partula sagitta	Acis autumnalis

Conservation Status

Arrow-head tree snail

EX — Extinct

Autumn Snowflake

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Autumn Snowflake
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.

Autumn Snowflake

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Found in Norway.

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.

Autumn Snowflake

The Autumn Snowflake (Acis autumnalis) is a species in the genus Acis. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.