Blacktail spurdog vs Chinese white dolphin

Squalus melanurus compared with Sousa chinensis

Key Differences

• Blacktail spurdog is Data Deficient while Chinese white dolphin is Vulnerable.

Taxonomic Classification

Rank	Blacktail spurdog	Chinese white dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Cetacea (Whales & Dolphins)
Family	Squalidae	Delphinidae (Oceanic Dolphins)
Genus	Squalus	Sousa
Species	Squalus melanurus	Sousa chinensis

Evolutionary Relationship

Blacktail spurdog and Chinese white dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blacktail spurdog

DD — Data Deficient

Chinese white dolphin

VU — Vulnerable

Physical Characteristics

Attribute	Blacktail spurdog	Chinese white dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Chinese white dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.

Chinese white dolphin

The Chinese White Dolphin (Sousa chinensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Found in Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.