Komodo Dragon vs Shaw Mayer’s Water Rat

Varanus komodoensis compared with Baiyankamys shawmayeri

Key Differences

• Komodo Dragon is Endangered while Shaw Mayer’s Water Rat is Least Concern.

Taxonomic Classification

Rank	Komodo Dragon	Shaw Mayer’s Water Rat
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)	Mammalia (哺乳動物)
Order	Squamata (有鱗目)	Rodentia (啮齿目)
Family	Varanidae (Monitor Lizards)	Muridae (Mice & Rats)
Genus	Varanus (Monitor Lizards)	Baiyankamys
Species	Varanus komodoensis	Baiyankamys shawmayeri

Evolutionary Relationship

Komodo Dragon and Shaw Mayer’s Water Rat 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 →

Shaw Mayer’s Water Rat

LC — Least Concern

Physical Characteristics

Attribute	Komodo Dragon	Shaw Mayer’s Water Rat
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.

Shaw Mayer’s Water Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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。