Arrow-head tree snail vs Spotted Sandpiper

Partula sagitta compared with Actitis macularius

Key Differences

• Arrow-head tree snail is Extinct while Spotted Sandpiper is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Spotted Sandpiper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Stylommatophora (Stylommatophora)	Charadriiformes (Charadriiformes)
Family	Partulidae	Scolopacidae
Genus	Partula	Actitis
Species	Partula sagitta	Actitis macularius

Evolutionary Relationship

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

Conservation Status

Arrow-head tree snail

EX — Extinct

Spotted Sandpiper

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Spotted Sandpiper
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.

Spotted Sandpiper

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

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.

Spotted Sandpiper

Spotted Sandpiper (Actitis macularius) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.