Forest Dormouse vs Pear-tree Pigmy

Dryomys nitedula compared with Stigmella pyri

Key Differences

• Forest Dormouse is Least Concern while Pear-tree Pigmy is Endangered.

Taxonomic Classification

Rank	Forest Dormouse	Pear-tree Pigmy
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Gliridae	Nepticulidae
Genus	Dryomys	Stigmella
Species	Dryomys nitedula	Stigmella pyri

Evolutionary Relationship

Forest Dormouse and Pear-tree Pigmy share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Forest Dormouse

LC — Least Concern

Pear-tree Pigmy

EN — Endangered

Physical Characteristics

Attribute	Forest Dormouse	Pear-tree Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Forest Dormouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pear-tree Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.