eccentric grass snail vs Hammond's Oryzomys

Vallonia excentrica compared with Mindomys hammondi

Key Differences

• eccentric grass snail is Near Threatened while Hammond's Oryzomys is Endangered.

Taxonomic Classification

Rank	eccentric grass snail	Hammond's Oryzomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Rodentia (Rodents)
Family	Valloniidae	Cricetidae
Genus	Vallonia	Mindomys
Species	Vallonia excentrica	Mindomys hammondi

Evolutionary Relationship

eccentric grass snail and Hammond's Oryzomys share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

eccentric grass snail

NT — Near Threatened

Hammond's Oryzomys

EN — Endangered

Physical Characteristics

Attribute	eccentric grass snail	Hammond's Oryzomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

eccentric grass snail

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 5 distinct biome types spanning the Australasia and Oceanian and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Israel), Europe (9 countries), North America (Mexico, United States), and Oceania and the Pacific (New Zealand). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Hammond's Oryzomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.