Caterpillar-hunter vs Narrow-headed Vole

Calosoma inquisitor compared with Microtus gregalis

Key Differences

• Caterpillar-hunter is Near Threatened while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Caterpillar-hunter	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	Calosoma	Microtus
Species	Calosoma inquisitor	Microtus gregalis

Evolutionary Relationship

Caterpillar-hunter and Narrow-headed Vole share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Caterpillar-hunter

NT — Near Threatened

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Caterpillar-hunter	Narrow-headed Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caterpillar-hunter

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Caterpillar-hunter

The Caterpillar-hunter (Calosoma inquisitor) is a species in the genus Calosoma. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.