Broadback cuttlefish vs 瓶鼻海豚

Sepia savignyi compared with Tursiops truncatus

Key Differences

• Broadback cuttlefish is Data Deficient while 瓶鼻海豚 is Least Concern.

Taxonomic Classification

Rank	Broadback cuttlefish	瓶鼻海豚
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Mollusca (软体动物门)	Chordata (脊索动物门)
Class	Cephalopoda (头足纲)	Mammalia (哺乳動物)
Order	Sepiida (乌贼目)	Cetacea (Whales & Dolphins)
Family	Sepiidae	Delphinidae (Oceanic Dolphins)
Genus	Sepia	Tursiops (Bottlenose Dolphins)
Species	Sepia savignyi	Tursiops truncatus

Evolutionary Relationship

Broadback cuttlefish and 瓶鼻海豚 share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Broadback cuttlefish

DD — Data Deficient

瓶鼻海豚

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	Broadback cuttlefish	瓶鼻海豚
Diet	—	Carnivore
Average Lifespan	—	45 years
Average Length	—	3.0 m
Average Weight	—	300.0 kg

Habitat & Geographic Range

Broadback cuttlefish

瓶鼻海豚

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 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Broadback cuttlefish

The Broadback cuttlefish (Sepia savignyi) is a species in the genus Sepia. It is currently classified as Data Deficient on the IUCN Red List.

瓶鼻海豚

作为研究最广泛、最受认可的海豚物种，宽吻海豚栖息于全球从沿岸浅水到远洋的温暖和温带海域。高度智能，大脑相对体型较大，展示自我认知、复杂交流和社会学习。生活在流动的分裂-融合社会中，合作围捕鱼群。是海洋生态系统健康的关键指示物种。