Heavy-browed Mouse Opossum vs Komodo Dragon

Marmosa andersoni compared with Varanus komodoensis

Key Differences

Heavy-browed Mouse Opossum is Data Deficient while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Heavy-browed Mouse Opossum	Komodo Dragon
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Reptilia (Reptiles)
Order	Didelphimorphia (Didelphimorphia)	Squamata (Lizards & Snakes)
Family	Didelphidae	Varanidae (Monitor Lizards)
Genus	Marmosa	Varanus (Monitor Lizards)
Species	Marmosa andersoni	Varanus komodoensis

Evolutionary Relationship

Heavy-browed Mouse Opossum and Komodo Dragon share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Heavy-browed Mouse Opossum

DD — Data Deficient

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Heavy-browed Mouse Opossum	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Heavy-browed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.