The Hooktooth dogfish (Aculeola nigra) is a saltwater fish of the family Etmopteridae that grows up to 60 cm.
Description
The hooktooth dogfish is a small deep-sea shark from the eastern Pacific, off the west coast of South America. The species grows to about 60 cm and has a slender, blackish body, large eyes and characteristic hook-shaped teeth in both jaws. As a near-bottom hunter it lives on the continental slope, at depths between roughly 110 and 560 metres, and feeds on small fish and crustaceans. It bears live young. The shark is harmless to humans and is sometimes landed as bycatch. The IUCN assesses the species as Least Concern (LC).
Frequently asked questions
How do you recognise the Hooktooth dogfish?
The Hooktooth dogfish has an elongate, eel-like body, is mainly black and shows a plain pattern.
Where does the Hooktooth dogfish live?
The Hooktooth dogfish lives in the sea (marine waters) and is mostly found around sand or mud bottom.
How big does the Hooktooth dogfish get?
The Hooktooth dogfish grows to a maximum of about 60 cm.
Is the Hooktooth dogfish dangerous to humans?
No, the Hooktooth dogfish is harmless to humans.
Is the Hooktooth dogfish edible?
The Hooktooth dogfish is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Etmopteridae
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