Big eye thresher shark vs Indo-Pacific Bottlenose Dolphin

Alopias superciliosus compared with Tursiops aduncus

Key Differences

• Big eye thresher shark is Vulnerable while Indo-Pacific Bottlenose Dolphin is Near Threatened.

Taxonomic Classification

Rank	Big eye thresher shark	Indo-Pacific Bottlenose Dolphin
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Chondrichthyes (연골어류)	Mammalia (포유류)
Order	Lamniformes (악상어목)	Cetacea (Whales & Dolphins)
Family	Alopiidae	Delphinidae (Oceanic Dolphins)
Genus	Alopias	Tursiops (Bottlenose Dolphins)
Species	Alopias superciliosus	Tursiops aduncus

Evolutionary Relationship

Big eye thresher shark and Indo-Pacific Bottlenose Dolphin share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Big eye thresher shark	Indo-Pacific Bottlenose Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big eye thresher shark

Habitat

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

Range

Distributed across Chile, Colombia, Portugal, Taiwan, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Big eye thresher shark

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan