Komodo Dragon vs Octagonal-tail worm

Varanus komodoensis compared with Dendrobaena octaedra

Key Differences

• Komodo Dragon is Endangered while Octagonal-tail worm is Not Evaluated.

Taxonomic Classification

Rank	Komodo Dragon	Octagonal-tail worm
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Annelida (环节动物门)
Class	Reptilia (爬行纲)	Clitellata (环带纲)
Order	Squamata (有鱗目)	Crassiclitellata (Crassiclitellata)
Family	Varanidae (Monitor Lizards)	Lumbricidae
Genus	Varanus (Monitor Lizards)	Dendrobaena
Species	Varanus komodoensis	Dendrobaena octaedra

Evolutionary Relationship

Komodo Dragon and Octagonal-tail worm share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Octagonal-tail worm

NE — Not Evaluated

Physical Characteristics

Attribute	Komodo Dragon	Octagonal-tail worm
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.

Octagonal-tail worm

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Georgia), Europe (5 countries), North America (Canada, United States), and South America (Chile, Colombia).

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。