flat-backed millipede vs Spotted Sandpiper

Polydesmus complanatus compared with Actitis macularius

Taxonomic Classification

Rank	flat-backed millipede	Spotted Sandpiper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Diplopoda (Diplopoda)	Aves (Birds)
Order	Polydesmida (Polydesmida)	Charadriiformes (Charadriiformes)
Family	Polydesmidae	Scolopacidae
Genus	Polydesmus	Actitis
Species	Polydesmus complanatus	Actitis macularius

Evolutionary Relationship

flat-backed millipede and Spotted Sandpiper share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

flat-backed millipede

LC — Least Concern

Spotted Sandpiper

LC — Least Concern

Physical Characteristics

Attribute	flat-backed millipede	Spotted Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

flat-backed millipede

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden