Arrow-head tree snail vs Black Laceweaver

Partula sagitta compared with Amaurobius ferox

Key Differences

• Arrow-head tree snail is Extinct while Black Laceweaver is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Black Laceweaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Arachnida (Arachnids)
Order	Stylommatophora (Stylommatophora)	Araneae (Araneae)
Family	Partulidae	Amaurobiidae
Genus	Partula	Amaurobius
Species	Partula sagitta	Amaurobius ferox

Evolutionary Relationship

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

Conservation Status

Arrow-head tree snail

EX — Extinct

Black Laceweaver

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Black Laceweaver
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.

Black Laceweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Belgium, Canada, Denmark, Sweden, and United States.

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.

Black Laceweaver

The Black Laceweaver (Amaurobius ferox) is a species in the genus Amaurobius. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.