Merriam’s Pocket Mouse vs Moon cactus

Perognathus merriami compared with Harrisia martinii

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Moon cactus
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Chordata (脊索动物门)	Magnoliophyta (木兰植物门)
Class	Mammalia (哺乳動物)	Magnoliopsida (木兰纲)
Order	Rodentia (啮齿目)	Caryophyllales (石竹目)
Family	Heteromyidae	Cactaceae
Genus	Perognathus	Harrisia
Species	Perognathus merriami	Harrisia martinii

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Moon cactus

LC — Least Concern

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Moon cactus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Moon cactus

Habitat

Inhabits flooded grasslands and savannas and deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Distributed across Australia, Namibia, South Africa, and United States.