Aiguillat coq vs Taiwan spurdog

Squalus blainville compared with Squalus formosus

Key Differences

• Aiguillat coq is Data Deficient while Taiwan spurdog is Endangered.

Taxonomic Classification

Rank	Aiguillat coq	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 blainville	Squalus formosus

Evolutionary Relationship

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

Conservation Status

Aiguillat coq

DD — Data Deficient

Taiwan spurdog

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Aiguillat coq

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

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.

Aiguillat coq

The Bigeye dogfish (Squalus blainville) is a species in the genus Squalus. Native to South America, inhabiting ecosystems characteristic of the region.