Arrow-head tree snail vs Narrow-headed Slender Opossum

Partula sagitta compared with Marmosops cracens

Key Differences

• Arrow-head tree snail is Extinct while Narrow-headed Slender Opossum is Data Deficient.

Taxonomic Classification

Rank	Arrow-head tree snail	Narrow-headed Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Didelphimorphia (Didelphimorphia)
Family	Partulidae	Didelphidae
Genus	Partula	Marmosops
Species	Partula sagitta	Marmosops cracens

Evolutionary Relationship

Arrow-head tree snail and Narrow-headed Slender Opossum share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Narrow-headed Slender Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Arrow-head tree snail	Narrow-headed Slender Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrow-head tree snail

Habitat

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

Narrow-headed Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Arrow-head tree snail

The Arrow-head tree snail, Partula sagitta, is a species. It is currently assessed as extinct on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.