Arrow-head tree snail vs Canadian Otter

Partula sagitta compared with Lontra canadensis

Key Differences

• Arrow-head tree snail is Extinct while Canadian Otter is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Canadian 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	Lontra
Species	Partula sagitta	Lontra canadensis

Evolutionary Relationship

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

Conservation Status

Arrow-head tree snail

EX — Extinct

Canadian Otter

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Canadian 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.

Canadian Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

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.

Canadian Otter

The Canadian Otter (Lontra canadensis) is a species in the genus Lontra. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.