hollowroot vs Merriam’s Pocket Mouse

Corydalis cava compared with Perognathus merriami

Key Differences

• hollowroot is Near Threatened while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	hollowroot	Merriam’s Pocket Mouse
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Ranunculales (Ranunculales)	Rodentia (Rodents)
Family	Papaveraceae	Heteromyidae
Genus	Corydalis	Perognathus
Species	Corydalis cava	Perognathus merriami

Conservation Status

hollowroot

NT — Near Threatened

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

hollowroot

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found across Europe (7 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.