Arrow-head tree snail vs Black Bent

Partula sagitta compared with Agrostis gigantea

Key Differences

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

Taxonomic Classification

Rank	Arrow-head tree snail	Black Bent
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Gastropoda)	Liliopsida (Monocots)
Order	Stylommatophora (Stylommatophora)	Poales (Grasses)
Family	Partulidae	Poaceae (Grass Family)
Genus	Partula	Agrostis
Species	Partula sagitta	Agrostis gigantea

Conservation Status

Arrow-head tree snail

EX — Extinct

Black Bent

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Black Bent
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 Bent

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (11 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (5 countries).

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 Bent

The Black Bent (Agrostis gigantea) is a species in the genus Agrostis. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.