Four-toed Hedgehog vs Periquito Robber Frog

Atelerix albiventris compared with Pristimantis stenodiscus

Key Differences

• Four-toed Hedgehog is Least Concern while Periquito Robber Frog is Critically Endangered.

Taxonomic Classification

Rank	Four-toed Hedgehog	Periquito Robber Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Erinaceomorpha (Erinaceomorpha)	Anura (Frogs & Toads)
Family	Erinaceidae	Craugastoridae
Genus	Atelerix	Pristimantis
Species	Atelerix albiventris	Pristimantis stenodiscus

Evolutionary Relationship

Four-toed Hedgehog and Periquito Robber Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Periquito Robber Frog

CR — Critically Endangered

Physical Characteristics

Attribute	Four-toed Hedgehog	Periquito Robber Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Periquito Robber Frog

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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