Komodo Dragon vs Principal Oldfield Mouse

Varanus komodoensis compared with Thomasomys princeps

Key Differences

• Komodo Dragon is Endangered while Principal Oldfield Mouse is Data Deficient.

Taxonomic Classification

Rank	Komodo Dragon	Principal Oldfield Mouse
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Reptilia (Sürüngenler)	Mammalia (memeliler)
Order	Squamata (Pullular)	Rodentia (kemiriciler)
Family	Varanidae (Monitor Lizards)	Cricetidae
Genus	Varanus (Monitor Lizards)	Thomasomys
Species	Varanus komodoensis	Thomasomys princeps

Evolutionary Relationship

Komodo Dragon and Principal Oldfield Mouse share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Principal Oldfield Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Komodo Dragon	Principal Oldfield 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.

Principal Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Komodo Dragon

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