Indo-Pacific Bottlenose Dolphin vs Spotted Thorius

Tursiops aduncus compared with Thorius spilogaster

Key Differences

• Indo-Pacific Bottlenose Dolphin is Near Threatened while Spotted Thorius is Critically Endangered.

Taxonomic Classification

Rank	Indo-Pacific Bottlenose Dolphin	Spotted Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Cetacea (Whales & Dolphins)	Caudata (Caudata)
Family	Delphinidae (Oceanic Dolphins)	Plethodontidae
Genus	Tursiops (Bottlenose Dolphins)	Thorius
Species	Tursiops aduncus	Thorius spilogaster

Evolutionary Relationship

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

Conservation Status

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Spotted Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Indo-Pacific Bottlenose Dolphin	Spotted Thorius
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.

Spotted Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.