Cave ground-beetle vs Narrow-headed Vole

Trechus picoensis compared with Microtus gregalis

Key Differences

• Cave ground-beetle is Endangered while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Cave ground-beetle	Narrow-headed Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Rodentia (Rodents)
Family	Carabidae	Cricetidae
Genus	Trechus	Microtus
Species	Trechus picoensis	Microtus gregalis

Evolutionary Relationship

Cave ground-beetle and Narrow-headed Vole share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Cave ground-beetle

EN — Endangered

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Cave ground-beetle	Narrow-headed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cave ground-beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cave ground-beetle

The Cave ground-beetle (Trechus picoensis) is a species in the genus Trechus. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.