Mt Pirri Deermouse vs Pear-tree Pigmy

Isthmomys pirrensis compared with Stigmella pyri

Key Differences

• Mt Pirri Deermouse is Least Concern while Pear-tree Pigmy is Endangered.

Taxonomic Classification

Rank	Mt Pirri Deermouse	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	Cricetidae	Nepticulidae
Genus	Isthmomys	Stigmella
Species	Isthmomys pirrensis	Stigmella pyri

Evolutionary Relationship

Mt Pirri Deermouse and Pear-tree Pigmy share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Mt Pirri Deermouse

LC — Least Concern

Pear-tree Pigmy

EN — Endangered

Physical Characteristics

Attribute	Mt Pirri Deermouse	Pear-tree Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mt Pirri Deermouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.