Merriam’s Pocket Mouse vs Tangled Thread Moss

Perognathus merriami compared with Hygroamblystegium varium

Key Differences

• Merriam’s Pocket Mouse is Least Concern while Tangled Thread Moss is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Tangled Thread Moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Mammalia (Mammals)	Bryopsida (Bryopsida)
Order	Rodentia (Rodents)	Hypnales (Hypnales)
Family	Heteromyidae	Amblystegiaceae
Genus	Perognathus	Hygroamblystegium
Species	Perognathus merriami	Hygroamblystegium varium

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Tangled Thread Moss

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Tangled Thread Moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tangled Thread Moss

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.