Johan s Spiny Mouse vs Sierra Juarez Robber Frog

Acomys johannis compared with Craugastor polymniae

Key Differences

• Johan s Spiny Mouse is Least Concern while Sierra Juarez Robber Frog is Near Threatened.

Taxonomic Classification

Rank	Johan s Spiny Mouse	Sierra Juarez Robber Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Muridae (Mice & Rats)	Craugastoridae
Genus	Acomys	Craugastor
Species	Acomys johannis	Craugastor polymniae

Evolutionary Relationship

Johan s Spiny Mouse and Sierra Juarez Robber Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Johan s Spiny Mouse

LC — Least Concern

Sierra Juarez Robber Frog

NT — Near Threatened

Physical Characteristics

Attribute	Johan s Spiny Mouse	Sierra Juarez Robber Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sierra Juarez Robber Frog

Habitat

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

Range

Found in Mexico. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.