Komodo Dragon vs Narrow-headed Vole

Varanus komodoensis compared with Microtus gregalis

Key Differences

• Komodo Dragon is Endangered while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Komodo Dragon	Narrow-headed Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (Mammals)
Order	Squamata (Lizards & Snakes)	Rodentia (Rodents)
Family	Varanidae (Monitor Lizards)	Cricetidae
Genus	Varanus (Monitor Lizards)	Microtus
Species	Varanus komodoensis	Microtus gregalis

Evolutionary Relationship

Komodo Dragon and Narrow-headed Vole share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Komodo Dragon	Narrow-headed Vole
Diet	Carnivore	—
Average Lifespan	30 years	—
Average Length	2.6 m	—
Average Weight	70.0 kg	—

Habitat & Geographic Range

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. 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.

Komodo Dragon

The Komodo dragon is the largest living lizard. It is found only on a few Indonesian islands.