Brown cat shark vs Komodo Dragon

Apristurus brunneus compared with Varanus komodoensis

Key Differences

• Brown cat shark is Data Deficient while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Brown cat shark	Komodo Dragon
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	Chondrichthyes (软骨鱼纲)	Reptilia (爬行纲)
Order	Carcharhiniformes (真鲨目)	Squamata (有鱗目)
Family	Scyliorhinidae	Varanidae (Monitor Lizards)
Genus	Apristurus	Varanus (Monitor Lizards)
Species	Apristurus brunneus	Varanus komodoensis

Evolutionary Relationship

Brown cat shark and Komodo Dragon share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Brown cat shark

DD — Data Deficient

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Brown cat shark	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Brown cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Chile.

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.

Brown cat shark

The Brown Cat Shark (Apristurus brunneus) is a species in the genus Apristurus. It is currently classified as Data Deficient on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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。