eccentric grass snail vs Hooded red-sided opossum

Vallonia excentrica compared with Monodelphis palliolata

Key Differences

• eccentric grass snail is Near Threatened while Hooded red-sided opossum is Least Concern.

Taxonomic Classification

Rank	eccentric grass snail	Hooded red-sided opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Didelphimorphia (Didelphimorphia)
Family	Valloniidae	Didelphidae
Genus	Vallonia	Monodelphis
Species	Vallonia excentrica	Monodelphis palliolata

Evolutionary Relationship

eccentric grass snail and Hooded red-sided opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

eccentric grass snail

NT — Near Threatened

Hooded red-sided opossum

LC — Least Concern

Physical Characteristics

Attribute	eccentric grass snail	Hooded red-sided opossum
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.

Hooded red-sided opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.