Cuetzalan Salamander vs Four-toed Hedgehog

Aquiloeurycea quetzalanensis compared with Atelerix albiventris

Key Differences

• Cuetzalan Salamander is Critically Endangered while Four-toed Hedgehog is Least Concern.

Taxonomic Classification

Rank	Cuetzalan Salamander	Four-toed Hedgehog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Erinaceomorpha (Erinaceomorpha)
Family	Plethodontidae	Erinaceidae
Genus	Aquiloeurycea	Atelerix
Species	Aquiloeurycea quetzalanensis	Atelerix albiventris

Evolutionary Relationship

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

Conservation Status

Cuetzalan Salamander

CR — Critically Endangered

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Cuetzalan Salamander	Four-toed Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuetzalan Salamander

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.