Arrow-head tree snail vs Child’s Rice Rat

Partula sagitta compared with Nephelomys childi

Key Differences

• Arrow-head tree snail is Extinct while Child’s Rice Rat is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Child’s Rice Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Rodentia (Rodents)
Family	Partulidae	Cricetidae
Genus	Partula	Nephelomys
Species	Partula sagitta	Nephelomys childi

Evolutionary Relationship

Arrow-head tree snail and Child’s Rice Rat share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Child’s Rice Rat

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Child’s Rice 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.

Child’s Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.

Child’s Rice Rat

The Child’s Rice Rat (Nephelomys childi) is a species in the genus Nephelomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.