Komodo Dragon vs Perruche de Derby

Varanus komodoensis compared with Psittacula derbiana

Key Differences

• Komodo Dragon is Endangered while Perruche de Derby is Near Threatened.

Taxonomic Classification

Rank	Komodo Dragon	Perruche de Derby
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Reptilia (Reptiles)	Aves (oiseau)
Order	Squamata (Lizards & Snakes)	Psittaciformes (Parrots)
Family	Varanidae (Monitor Lizards)	Psittacidae (True Parrots)
Genus	Varanus (Monitor Lizards)	Psittacula
Species	Varanus komodoensis	Psittacula derbiana

Evolutionary Relationship

Komodo Dragon and Perruche de Derby share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Perruche de Derby

NT — Near Threatened

Physical Characteristics

Attribute	Komodo Dragon	Perruche de Derby
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.

Perruche de Derby

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Komodo Dragon

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

Perruche de Derby

One of the largest parakeets in the world, Lord Derby's parakeets display distinctive blue-green plumage with a striking red-and-black banded bill and a long pointed tail reaching over 60 cm. They inhabit montane forests at 1,000–4,000 meters elevation across the eastern Himalayas, southwest China, and northern Myanmar. Listed as Vulnerable due to deforestation and trapping, they are prized aviary birds. They are known to breed cooperatively with related pairs assisting dominant breeders.