Arrow-head tree snail vs Napo Spiny-rat

Partula sagitta compared with Proechimys quadruplicatus

Key Differences

• Arrow-head tree snail is Extinct while Napo Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Napo Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Rodentia (Rodents)
Family	Partulidae	Echimyidae
Genus	Partula	Proechimys
Species	Partula sagitta	Proechimys quadruplicatus

Evolutionary Relationship

Arrow-head tree snail and Napo Spiny-rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Napo Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Napo Spiny-rat
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.

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and 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.