Komodo Dragon vs Surprise Thorius

Varanus komodoensis compared with Thorius insperatus

Key Differences

• Komodo Dragon is Endangered while Surprise Thorius is Critically Endangered.

Taxonomic Classification

Rank	Komodo Dragon	Surprise Thorius
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Reptilia (Reptilien)	Amphibia (Amphibien)
Order	Squamata (Schuppenkriechtiere)	Caudata (Schwanzlurche)
Family	Varanidae (Monitor Lizards)	Plethodontidae
Genus	Varanus (Monitor Lizards)	Thorius
Species	Varanus komodoensis	Thorius insperatus

Evolutionary Relationship

Komodo Dragon and Surprise Thorius share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Surprise Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Komodo Dragon	Surprise Thorius
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.

Surprise Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Komodo Dragon

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