Craighead’s Noddingcaps vs Merriam’s Pocket Mouse

Triphora craigheadii compared with Perognathus merriami

Key Differences

• Craighead’s Noddingcaps is Endangered while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Craighead’s Noddingcaps	Merriam’s Pocket Mouse
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Asparagales (Asparagales)	Rodentia (Rodents)
Family	Orchidaceae	Heteromyidae
Genus	Triphora	Perognathus
Species	Triphora craigheadii	Perognathus merriami

Conservation Status

Craighead’s Noddingcaps

EN — Endangered

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Craighead’s Noddingcaps

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.