Five-toed Pygmy Jerboa vs Scoophead

Cardiocranius paradoxus compared with Sphyrna media

Key Differences

• Five-toed Pygmy Jerboa is Data Deficient while Scoophead is Critically Endangered.

Taxonomic Classification

Rank	Five-toed Pygmy Jerboa	Scoophead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Dipodidae	Sphyrnidae (Hammerhead Sharks)
Genus	Cardiocranius	Sphyrna (Hammerhead Sharks)
Species	Cardiocranius paradoxus	Sphyrna media

Evolutionary Relationship

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

Conservation Status

Five-toed Pygmy Jerboa

DD — Data Deficient

Scoophead

CR — Critically Endangered

Physical Characteristics

Attribute	Five-toed Pygmy Jerboa	Scoophead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Five-toed Pygmy Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Scoophead

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.