Merriam’s Pocket Mouse vs Needle-leaf Spiderhead

Perognathus merriami compared with Serruria linearis

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Needle-leaf Spiderhead is Endangered.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Needle-leaf Spiderhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Proteales (Proteales)
Family	Heteromyidae	Proteaceae
Genus	Perognathus	Serruria
Species	Perognathus merriami	Serruria linearis

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Needle-leaf Spiderhead

EN — Endangered

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Needle-leaf Spiderhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Needle-leaf Spiderhead

Habitat

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