Hooktooth dogfish

Hooktooth dogfish
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Division: Selachii
Order: Squaliformes
Family: Etmopteridae
Genus: Aculeola
F. de Buen, 1959
Species:
A. nigra
Binomial name
Aculeola nigra
Range of hooktooth dogfish (in blue)

The hooktooth dogfish, Aculeola nigra, is a small, little-known dogfish, the only member of the genus Aculeola.

The type specimen is held at the National Natural History Museum, Santiago, Chile.