Black Bent vs tiny risso snail

Agrostis gigantea compared with Rissoa parva

Taxonomic Classification

Rank	Black Bent	tiny risso snail
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Magnoliophyta (木兰植物门)	Mollusca (软体动物门)
Class	Liliopsida (百合纲)	Gastropoda (腹足纲)
Order	Poales (禾本目)	Littorinimorpha (滨螺形目)
Family	Poaceae (Grass Family)	Rissoidae
Genus	Agrostis	Rissoa
Species	Agrostis gigantea	Rissoa parva

Conservation Status

Black Bent

LC — Least Concern

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	Black Bent	tiny risso snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

tiny risso snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden