Komodo Dragon vs Seychelles Spurdog

Varanus komodoensis compared with Squalus lalannei

Key Differences

• Komodo Dragon is Endangered while Seychelles Spurdog is Least Concern.

Taxonomic Classification

Rank	Komodo Dragon	Seychelles Spurdog
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Reptilia (爬行纲)	Elasmobranchii
Order	Squamata (有鱗目)	Squaliformes (角鲨目)
Family	Varanidae (Monitor Lizards)	Squalidae
Genus	Varanus (Monitor Lizards)	Squalus
Species	Varanus komodoensis	Squalus lalannei

Evolutionary Relationship

Komodo Dragon and Seychelles Spurdog share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Seychelles Spurdog

LC — Least Concern

Physical Characteristics

Attribute	Komodo Dragon	Seychelles Spurdog
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.

Seychelles Spurdog

Komodo Dragon

科莫多巨蜥（Varanus komodoensis）是现存最大的蜥蜴，仅分布于印度尼西亚的少数岛屿。