ribbed grass snail vs Rock Partridge

Vallonia costata compared with Alectoris graeca

Key Differences

• ribbed grass snail is Least Concern while Rock Partridge is Near Threatened.

Taxonomic Classification

Rank	ribbed grass snail	Rock Partridge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Stylommatophora (Stylommatophora)	Galliformes (Galliformes)
Family	Valloniidae	Phasianidae
Genus	Vallonia	Alectoris
Species	Vallonia costata	Alectoris graeca

Evolutionary Relationship

ribbed grass snail and Rock Partridge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

ribbed grass snail

LC — Least Concern

Rock Partridge

NT — Near Threatened

Physical Characteristics

Attribute	ribbed grass snail	Rock Partridge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ribbed grass snail

Habitat

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

Range

Widely distributed across Africa (South Africa), Asia (Israel), Europe (9 countries), North America (Mexico, United States), Oceania and the Pacific (New Zealand), and South America (Chile).

Rock Partridge

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (8 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Rock Partridge

Rock Partridge (Alectoris graeca) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇴 Norway