Komodo Dragon vs Northeastern Brazilian dogfish

Varanus komodoensis compared with Squalus bahiensis

Key Differences

• Komodo Dragon is Endangered while Northeastern Brazilian dogfish is Data Deficient.

Taxonomic Classification

Rank	Komodo Dragon	Northeastern Brazilian dogfish
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Reptilia (động vật bò sát)	Elasmobranchii
Order	Squamata (Bò sát có vảy)	Squaliformes (Bộ Cá nhám góc)
Family	Varanidae (Monitor Lizards)	Squalidae
Genus	Varanus (Monitor Lizards)	Squalus
Species	Varanus komodoensis	Squalus bahiensis

Evolutionary Relationship

Komodo Dragon and Northeastern Brazilian dogfish share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Northeastern Brazilian dogfish

DD — Data Deficient

Physical Characteristics

Attribute	Komodo Dragon	Northeastern Brazilian dogfish
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.

Northeastern Brazilian dogfish

Komodo Dragon

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