Fisheries and Oceans Canada-Pêches et Océans Canada Government of Canada-Gouvernement du Canada

Marine Species
of the St. Lawrence

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Marine Species Identification Guide for the St. Lawrence
Fishes • Species
Squalus acanthias
Spiny dogfish - Aiguillat commun

Squalus acanthias
Characteristics:
• gray colour
• pointed nose
• rounded caudal fin
May be mistaken for: Centroscyllium fabricii
Squalus acanthias
Family:
Squalidae
Type of measure:
Total mm
Maximum size:
1 600 mm
specimen identified  specimen identified
territory covered  territory covered    territory not covered  territory not covered

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Reviewed: 2005-05-31 Top of Page Important Notices