Komodo Dragon vs Mountain Brook Lamprey

Varanus komodoensis compared with Ichthyomyzon greeleyi

Key Differences

• Komodo Dragon is Endangered while Mountain Brook Lamprey is Least Concern.

Taxonomic Classification

Rank	Komodo Dragon	Mountain Brook Lamprey
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Reptilia (爬虫類)	Petromyzonti (Petromyzonti)
Order	Squamata (有鱗目)	Petromyzontiformes (ヤツメウナギ目)
Family	Varanidae (Monitor Lizards)	Petromyzontidae
Genus	Varanus (Monitor Lizards)	Ichthyomyzon
Species	Varanus komodoensis	Ichthyomyzon greeleyi

Evolutionary Relationship

Komodo Dragon and Mountain Brook Lamprey share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Mountain Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Komodo Dragon	Mountain Brook Lamprey
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.

Mountain Brook Lamprey

Komodo Dragon

コモドオオトカゲ（Varanus komodoensis）は現存する最大のトカゲである。インドネシアのいくつかの島にのみ生息している。