Grooved cuttlefish vs Komodo Dragon

Sepia sulcata compared with Varanus komodoensis

Key Differences

• Grooved cuttlefish is Least Concern while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Grooved cuttlefish	Komodo Dragon
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Mollusca (軟体動物)	Chordata (脊索動物)
Class	Cephalopoda (頭足類)	Reptilia (爬虫類)
Order	Sepiida (コウイカ目)	Squamata (有鱗目)
Family	Sepiidae	Varanidae (Monitor Lizards)
Genus	Sepia	Varanus (Monitor Lizards)
Species	Sepia sulcata	Varanus komodoensis

Evolutionary Relationship

Grooved cuttlefish and Komodo Dragon share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Grooved cuttlefish

LC — Least Concern

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Grooved cuttlefish	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Grooved cuttlefish

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.

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。