Base-spotted Pigmy vs Spotted Sandpiper

Stigmella basiguttella compared with Actitis macularius

Key Differences

Base-spotted Pigmy is Near Threatened while Spotted Sandpiper is Least Concern.

Taxonomic Classification

Rank	Base-spotted Pigmy	Spotted Sandpiper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Charadriiformes (Charadriiformes)
Family	Nepticulidae	Scolopacidae
Genus	Stigmella	Actitis
Species	Stigmella basiguttella	Actitis macularius

Evolutionary Relationship

Base-spotted Pigmy and Spotted Sandpiper share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Base-spotted Pigmy

NT — Near Threatened

Spotted Sandpiper

LC — Least Concern

Physical Characteristics

Attribute	Base-spotted Pigmy	Spotted Sandpiper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Base-spotted Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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).

Base-spotted Pigmy

The Base-spotted Pigmy (Stigmella basiguttella) is a species in the genus Stigmella. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.