Komodo Dragon vs Williamson's Sapsucker

Varanus komodoensis compared with Sphyrapicus thyroideus

Key Differences

• Komodo Dragon is Endangered while Williamson's Sapsucker is Least Concern.

Taxonomic Classification

Rank	Komodo Dragon	Williamson's Sapsucker
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Reptilia (สัตว์เลื้อยคลาน)	Aves (นก)
Order	Squamata (อันดับกิ้งก่าและงู)	Piciformes (อันดับนกหัวขวานและนกโพระดก)
Family	Varanidae (Monitor Lizards)	Picidae
Genus	Varanus (Monitor Lizards)	Sphyrapicus
Species	Varanus komodoensis	Sphyrapicus thyroideus

Evolutionary Relationship

Komodo Dragon and Williamson's Sapsucker share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Williamson's Sapsucker

LC — Least Concern

Physical Characteristics

Attribute	Komodo Dragon	Williamson's Sapsucker
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.

Williamson's Sapsucker

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Komodo Dragon

The Komodo dragon is the largest living lizard. It is found only on a few Indonesian islands.