Green Sea Turtle vs Komodo Dragon

Chelonia mydas compared with Varanus komodoensis

Key Differences

• Green Sea Turtle is herbivore while Komodo Dragon is carnivore.
• Green Sea Turtle is 2.9x heavier than Komodo Dragon.
• Green Sea Turtle lives longer (80 years vs 30 years).

Taxonomic Classification

Rank	Green Sea Turtle	Komodo Dragon
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 same	Reptilia (爬行纲)	Reptilia (爬行纲)
Order	Testudines (龟鳖目)	Squamata (有鱗目)
Family	Cheloniidae (Sea Turtles)	Varanidae (Monitor Lizards)
Genus	Chelonia (Green Sea Turtles)	Varanus (Monitor Lizards)
Species	Chelonia mydas	Varanus komodoensis

Evolutionary Relationship

Green Sea Turtle and Komodo Dragon share a common ancestor at the Class level: Reptilia. (爬行纲)

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Green Sea Turtle	Komodo Dragon
Diet	Herbivore	Carnivore
Average Lifespan	80 years	30 years
Average Length	1.2 m	2.6 m
Average Weight	200.0 kg	70.0 kg

Habitat & Geographic Range

Green Sea Turtle

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 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Brazil, Costa Rica, Indonesia, and Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

Green Sea Turtle

绿海龟是最大的海龟之一。其名称源于软骨和脂肪的绿色，而非龟壳的颜色。

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。

Shared Countries

Both species can be found in 1 countries:

🇮🇩 Indonesia