Merriam’s Pocket Mouse vs small skipper

Perognathus merriami compared with Thymelicus sylvestris

Key Differences

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

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	small skipper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Heteromyidae	Hesperiidae
Genus	Perognathus	Thymelicus
Species	Perognathus merriami	Thymelicus sylvestris

Evolutionary Relationship

Merriam’s Pocket Mouse and small skipper share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

small skipper

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

small skipper

Habitat

Inhabits Mediterranean forests and woodlands within the Palearctic biogeographic realm.

Range

Found across Europe (37 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

small skipper

small skipper (Thymelicus sylvestris) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.