robust shell vs Spotted Sandpiper

Littoraria undulata compared with Actitis macularius

Taxonomic Classification

Rank	robust shell	Spotted Sandpiper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Littorinimorpha (Littorinimorpha)	Charadriiformes (Charadriiformes)
Family	Littorinidae	Scolopacidae
Genus	Littoraria	Actitis
Species	Littoraria undulata	Actitis macularius

Evolutionary Relationship

robust shell and Spotted Sandpiper share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

robust shell

LC — Least Concern

Spotted Sandpiper

LC — Least Concern

Physical Characteristics

Attribute	robust shell	Spotted Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

robust shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Taiwan.

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).

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.