Aiguillat épinette vs Taiwan spurdog

Squalus chloroculus compared with Squalus formosus

Taxonomic Classification

Rank	Aiguillat épinette	Taiwan spurdog
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (Squaliformes)	Squaliformes (Squaliformes)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus chloroculus	Squalus formosus

Evolutionary Relationship

Aiguillat épinette and Taiwan spurdog share a common ancestor at the Genus level: Squalus.

Conservation Status

Aiguillat épinette

EN — Endangered

Taiwan spurdog

EN — Endangered

Physical Characteristics

Attribute	Aiguillat épinette	Taiwan spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aiguillat épinette

Taiwan spurdog

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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