Spotted Sandpiper vs Surprise Thorius

Actitis macularius compared with Thorius insperatus

Key Differences

• Spotted Sandpiper is Least Concern while Surprise Thorius is Critically Endangered.

Taxonomic Classification

Rank	Spotted Sandpiper	Surprise Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Charadriiformes (Charadriiformes)	Caudata (Caudata)
Family	Scolopacidae	Plethodontidae
Genus	Actitis	Thorius
Species	Actitis macularius	Thorius insperatus

Evolutionary Relationship

Spotted Sandpiper and Surprise Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Spotted Sandpiper

LC — Least Concern

Surprise Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Spotted Sandpiper	Surprise Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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).

Surprise Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.