common bottlenose dolphin vs southern bottletail squid

Tursiops truncatus compared with Sepiadarium austrinum

Key Differences

• common bottlenose dolphin is Least Concern while southern bottletail squid is Data Deficient.

Taxonomic Classification

Rank	common bottlenose dolphin	southern bottletail squid
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (Moluscos)
Class	Mammalia (mamíferos)	Cephalopoda (Cefalópodes)
Order	Cetacea (Whales & Dolphins)	Sepiida (Choco)
Family	Delphinidae (Oceanic Dolphins)	Sepiadariidae
Genus	Tursiops (Bottlenose Dolphins)	Sepiadarium
Species	Tursiops truncatus	Sepiadarium austrinum

Evolutionary Relationship

common bottlenose dolphin and southern bottletail squid share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

southern bottletail squid

DD — Data Deficient

Physical Characteristics

Attribute	common bottlenose dolphin	southern bottletail squid
Diet	Carnivore	—
Average Lifespan	45 years	—
Average Length	3.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic Range

common bottlenose dolphin

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).

southern bottletail squid

common bottlenose dolphin

A espécie de golfinho mais estudada e reconhecida, os roazes habitam oceanos quentes e temperados de todo o mundo, desde águas costeiras rasas até ao mar aberto. Altamente inteligentes com grandes cérebros em relação ao tamanho corporal, demonstram auto-reconhecimento, comunicação complexa e aprendizagem social. Vivem em sociedades fluidas de fissão-fusão e cooperam para arrebanhar peixes. Uma espécie indicadora chave da saúde dos ecossistemas marinhos.