Arrow-head tree snail vs Belly-shaped Hard Grass

Partula sagitta compared with Aegilops ventricosa

Key Differences

• Arrow-head tree snail is Extinct while Belly-shaped Hard Grass is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Belly-shaped Hard Grass
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	Aegilops
Species	Partula sagitta	Aegilops ventricosa

Conservation Status

Arrow-head tree snail

EX — Extinct

Belly-shaped Hard Grass

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Belly-shaped Hard Grass
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.

Belly-shaped Hard Grass

Habitat

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

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

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.

Belly-shaped Hard Grass

The Belly-shaped Hard Grass (Aegilops ventricosa) is a species in the genus Aegilops. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.