Komodo Dragon vs Thorny Sea Pen

Varanus komodoensis compared with Pennatula aculeata

Key Differences

• Komodo Dragon is Endangered while Thorny Sea Pen is Not Evaluated.

Taxonomic Classification

Rank	Komodo Dragon	Thorny Sea Pen
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Cnidaria (刺胞動物門)
Class	Reptilia (爬行纲)	Anthozoa
Order	Squamata (有鱗目)	Scleralcyonacea (鈣軸硬珊瑚目)
Family	Varanidae (Monitor Lizards)	Pennatulidae
Genus	Varanus (Monitor Lizards)	Pennatula
Species	Varanus komodoensis	Pennatula aculeata

Evolutionary Relationship

Komodo Dragon and Thorny Sea Pen share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Thorny Sea Pen

NE — Not Evaluated

Physical Characteristics

Attribute	Komodo Dragon	Thorny Sea Pen
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.

Thorny Sea Pen

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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。