Komodo Dragon vs Large Japanese Field Mouse

Varanus komodoensis compared with Apodemus speciosus

Key Differences

• Komodo Dragon is Endangered while Large Japanese Field Mouse is Least Concern.

Taxonomic Classification

Rank	Komodo Dragon	Large Japanese Field Mouse
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)	Muridae (Mice & Rats)
Genus	Varanus (Monitor Lizards)	Apodemus
Species	Varanus komodoensis	Apodemus speciosus

Evolutionary Relationship

Komodo Dragon and Large Japanese Field Mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Large Japanese Field Mouse

LC — Least Concern

Physical Characteristics

Attribute	Komodo Dragon	Large Japanese Field Mouse
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.

Large Japanese Field Mouse

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.