Arrow-head tree snail vs Humboldt's Squirrel Monkey

Partula sagitta compared with Saimiri cassiquiarensis

Key Differences

• Arrow-head tree snail is Extinct while Humboldt's Squirrel Monkey is Near Threatened.

Taxonomic Classification

Rank	Arrow-head tree snail	Humboldt's Squirrel Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Primates (Primates)
Family	Partulidae	Cebidae
Genus	Partula	Saimiri
Species	Partula sagitta	Saimiri cassiquiarensis

Evolutionary Relationship

Arrow-head tree snail and Humboldt's Squirrel Monkey share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Humboldt's Squirrel Monkey

NT — Near Threatened

Physical Characteristics

Attribute	Arrow-head tree snail	Humboldt's Squirrel Monkey
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.

Humboldt's Squirrel Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.