Five-toed Pygmy Jerboa vs Ridge Tail Salamander

Cardiocranius paradoxus compared with Pseudoeurycea obesa

Key Differences

• Five-toed Pygmy Jerboa is Data Deficient while Ridge Tail Salamander is Critically Endangered.

Taxonomic Classification

Rank	Five-toed Pygmy Jerboa	Ridge Tail Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Dipodidae	Plethodontidae
Genus	Cardiocranius	Pseudoeurycea
Species	Cardiocranius paradoxus	Pseudoeurycea obesa

Evolutionary Relationship

Five-toed Pygmy Jerboa and Ridge Tail Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Five-toed Pygmy Jerboa

DD — Data Deficient

Ridge Tail Salamander

CR — Critically Endangered

Physical Characteristics

Attribute	Five-toed Pygmy Jerboa	Ridge Tail Salamander
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Five-toed Pygmy Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ridge Tail Salamander

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.