One-striped opossum vs ribbed grass snail

Monodelphis unistriata compared with Vallonia costata

Key Differences

• One-striped opossum is Critically Endangered while ribbed grass snail is Least Concern.

Taxonomic Classification

Rank	One-striped opossum	ribbed grass snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Didelphimorphia (Didelphimorphia)	Stylommatophora (Stylommatophora)
Family	Didelphidae	Valloniidae
Genus	Monodelphis	Vallonia
Species	Monodelphis unistriata	Vallonia costata

Evolutionary Relationship

One-striped opossum and ribbed grass snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

One-striped opossum

CR — Critically Endangered

ribbed grass snail

LC — Least Concern

Physical Characteristics

Attribute	One-striped opossum	ribbed grass snail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

One-striped opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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).