Arrow-head tree snail vs Giant Otter

Partula sagitta compared with Pteronura brasiliensis

Key Differences

• Arrow-head tree snail is Extinct while Giant Otter is Endangered.

Taxonomic Classification

Rank	Arrow-head tree snail	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Carnivora (Carnivorans)
Family	Partulidae	Mustelidae (Weasels & Otters)
Genus	Partula	Pteronura
Species	Partula sagitta	Pteronura brasiliensis

Evolutionary Relationship

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

Conservation Status

Arrow-head tree snail

EX — Extinct

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Arrow-head tree snail	Giant Otter
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.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.