Indo-Pacific Bottlenose Dolphin vs Polynesian Triller

Tursiops aduncus compared with Lalage maculosa

Key Differences

• Indo-Pacific Bottlenose Dolphin is Near Threatened while Polynesian Triller is Least Concern.

Taxonomic Classification

Rank	Indo-Pacific Bottlenose Dolphin	Polynesian Triller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Delphinidae (Oceanic Dolphins)	Campephagidae
Genus	Tursiops (Bottlenose Dolphins)	Lalage
Species	Tursiops aduncus	Lalage maculosa

Evolutionary Relationship

Indo-Pacific Bottlenose Dolphin and Polynesian Triller share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Polynesian Triller

LC — Least Concern

Physical Characteristics

Attribute	Indo-Pacific Bottlenose Dolphin	Polynesian Triller
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.

Polynesian Triller

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.