Indo-Pacific Bottlenose Dolphin vs Square-spot Bell

Tursiops aduncus compared with Notocelia tetragonana

Key Differences

• Indo-Pacific Bottlenose Dolphin is Near Threatened while Square-spot Bell is Vulnerable.

Taxonomic Classification

Rank	Indo-Pacific Bottlenose Dolphin	Square-spot Bell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (Butterflies & Moths)
Family	Delphinidae (Oceanic Dolphins)	Tortricidae
Genus	Tursiops (Bottlenose Dolphins)	Notocelia
Species	Tursiops aduncus	Notocelia tetragonana

Evolutionary Relationship

Indo-Pacific Bottlenose Dolphin and Square-spot Bell share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Square-spot Bell

VU — Vulnerable

Physical Characteristics

Attribute	Indo-Pacific Bottlenose Dolphin	Square-spot Bell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Square-spot Bell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.