Arrow-head tree snail vs Nilgiri langur

Partula sagitta compared with Semnopithecus johnii

Key Differences

• Arrow-head tree snail is Extinct while Nilgiri langur is Vulnerable.

Taxonomic Classification

Rank	Arrow-head tree snail	Nilgiri langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Primates (Primates)
Family	Partulidae	Cercopithecidae (Old World Monkeys)
Genus	Partula	Semnopithecus
Species	Partula sagitta	Semnopithecus johnii

Evolutionary Relationship

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

Conservation Status

Arrow-head tree snail

EX — Extinct

Nilgiri langur

VU — Vulnerable

Physical Characteristics

Attribute	Arrow-head tree snail	Nilgiri langur
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.

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.