Five-toed Pygmy Jerboa vs Speer’s Collared Frog

Cardiocranius paradoxus compared with Mannophryne speeri

Key Differences

• Five-toed Pygmy Jerboa is Data Deficient while Speer’s Collared Frog is Critically Endangered.

Taxonomic Classification

Rank	Five-toed Pygmy Jerboa	Speer’s Collared 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	Dipodidae	Aromobatidae
Genus	Cardiocranius	Mannophryne
Species	Cardiocranius paradoxus	Mannophryne speeri

Evolutionary Relationship

Five-toed Pygmy Jerboa and Speer’s Collared Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Five-toed Pygmy Jerboa

DD — Data Deficient

Speer’s Collared Frog

CR — Critically Endangered

Physical Characteristics

Attribute	Five-toed Pygmy Jerboa	Speer’s Collared Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Five-toed Pygmy Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Speer’s Collared 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.