Four-toed Hedgehog vs Rivulet Rainfrog

Atelerix albiventris compared with Craugastor amniscola

Key Differences

• Four-toed Hedgehog is Least Concern while Rivulet Rainfrog is Vulnerable.

Taxonomic Classification

Rank	Four-toed Hedgehog	Rivulet Rainfrog
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	Craugastor
Species	Atelerix albiventris	Craugastor amniscola

Evolutionary Relationship

Four-toed Hedgehog and Rivulet Rainfrog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Rivulet Rainfrog

VU — Vulnerable

Physical Characteristics

Attribute	Four-toed Hedgehog	Rivulet Rainfrog
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.

Rivulet Rainfrog

Habitat

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

Range

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