Four-toed Hedgehog vs Merriam’s Pocket Mouse

Atelerix albiventris compared with Perognathus merriami

Taxonomic Classification

Rank	Four-toed Hedgehog	Merriam’s Pocket Mouse
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Erinaceomorpha (Erinaceomorpha)	Rodentia (Bộ Gặm nhấm)
Family	Erinaceidae	Heteromyidae
Genus	Atelerix	Perognathus
Species	Atelerix albiventris	Perognathus merriami

Evolutionary Relationship

Four-toed Hedgehog and Merriam’s Pocket Mouse share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Four-toed Hedgehog	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.