Indo-Pacific Bottlenose Dolphin vs Polynesian Tree Snail

Tursiops aduncus compared with Partula dolorosa

Key Differences

• Indo-Pacific Bottlenose Dolphin is Near Threatened while Polynesian Tree Snail is Extinct.

Taxonomic Classification

Rank	Indo-Pacific Bottlenose Dolphin	Polynesian Tree Snail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Stylommatophora (Stylommatophora)
Family	Delphinidae (Oceanic Dolphins)	Partulidae
Genus	Tursiops (Bottlenose Dolphins)	Partula
Species	Tursiops aduncus	Partula dolorosa

Evolutionary Relationship

Indo-Pacific Bottlenose Dolphin and Polynesian Tree Snail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Polynesian Tree Snail

EX — Extinct

Physical Characteristics

Attribute	Indo-Pacific Bottlenose Dolphin	Polynesian Tree Snail
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 Tree Snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.