Dusky Slender Opossum vs Flat Periwinkle

Marmosops fuscatus compared with Littorina obtusata

Key Differences

• Dusky Slender Opossum is Data Deficient while Flat Periwinkle is Least Concern.

Taxonomic Classification

Rank	Dusky Slender Opossum	Flat Periwinkle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Didelphimorphia (Didelphimorphia)	Littorinimorpha (Littorinimorpha)
Family	Didelphidae	Littorinidae
Genus	Marmosops	Littorina
Species	Marmosops fuscatus	Littorina obtusata

Evolutionary Relationship

Dusky Slender Opossum and Flat Periwinkle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dusky Slender Opossum

DD — Data Deficient

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Dusky Slender Opossum	Flat Periwinkle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Flat Periwinkle

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.