Merriam’s Pocket Mouse vs Teosinte

Perognathus merriami compared with Zea luxurians

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Teosinte is Vulnerable.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Teosinte
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Rodentia (Rodents)	Poales (Grasses)
Family	Heteromyidae	Poaceae (Grass Family)
Genus	Perognathus	Zea
Species	Perognathus merriami	Zea luxurians

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Teosinte

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Teosinte

Habitat

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

Range

Distributed across Brazil, Colombia, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.