Komodo Dragon vs Spinner Dolphin

Varanus komodoensis compared with Stenella longirostris

Key Differences

• Komodo Dragon is Endangered while Spinner Dolphin is Data Deficient.

Taxonomic Classification

Rank	Komodo Dragon	Spinner Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Mammalia (Mammals)
Order	Squamata (Lizards & Snakes)	Cetacea (Whales & Dolphins)
Family	Varanidae (Monitor Lizards)	Delphinidae (Oceanic Dolphins)
Genus	Varanus (Monitor Lizards)	Stenella
Species	Varanus komodoensis	Stenella longirostris

Evolutionary Relationship

Komodo Dragon and Spinner Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Spinner Dolphin

DD — Data Deficient

Physical Characteristics

Attribute	Komodo Dragon	Spinner Dolphin
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.

Spinner Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Norway, Taiwan, and Venezuela.

Komodo Dragon

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