Arrow-head tree snail vs Greedy Olalla Rat

Partula sagitta compared with Olallamys edax

Key Differences

• Arrow-head tree snail is Extinct while Greedy Olalla Rat is Data Deficient.

Taxonomic Classification

Rank	Arrow-head tree snail	Greedy Olalla 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	Olallamys
Species	Partula sagitta	Olallamys edax

Evolutionary Relationship

Arrow-head tree snail and Greedy Olalla Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Greedy Olalla Rat

DD — Data Deficient

Physical Characteristics

Attribute	Arrow-head tree snail	Greedy Olalla 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.

Greedy Olalla Rat

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.