Grooved cuttlefish vs Indo-Pacific Bottlenose Dolphin

Sepia sulcata compared with Tursiops aduncus

Key Differences

• Grooved cuttlefish is Least Concern while Indo-Pacific Bottlenose Dolphin is Near Threatened.

Taxonomic Classification

Rank	Grooved cuttlefish	Indo-Pacific Bottlenose Dolphin
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Cephalopoda (ชั้นเซฟาโลพอด)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Sepiida (หมึกกระดอง)	Cetacea (Whales & Dolphins)
Family	Sepiidae	Delphinidae (Oceanic Dolphins)
Genus	Sepia	Tursiops (Bottlenose Dolphins)
Species	Sepia sulcata	Tursiops aduncus

Evolutionary Relationship

Grooved cuttlefish and Indo-Pacific Bottlenose Dolphin share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Grooved cuttlefish

LC — Least Concern

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Grooved cuttlefish	Indo-Pacific Bottlenose Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grooved cuttlefish

Indo-Pacific Bottlenose Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.