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Horn Shark
Heterodontiformes

Horn Shark

Heterodontus francisci

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Max Length

1.2m

Overview

Un habitant du fond lent natif de la côte du Pacifique de l'Amérique du Nord. Possède deux types de dents différents : des dents pointues à l'avant pour saisir et des dents molaires à l'arrière pour broyer les invertébrés à coquille dure. Inoffensif.

Habitat

Les adultes se trouvent généralement sur les récifs rocheux peu profonds ou les lits d'algues entre 2 et 11 mètres (6,6 à 36 pieds) et en hiver, ils migrent vers des eaux plus profondes.

Distribution

Northeast Pacific

Côte ouest de l'Amérique du Nord, de la Californie au Golfe de Californie.

Behavior

À mouvement lent et généralement solitaire.

Biology

Diet
Les adultes se nourrissent principalement de mollusques et de crustacés à coquille dure, mais peuvent se nourrir d'invertébrés et de petits poissons.
Reproduction
Ovipare

Appearance

Horn Shark illustration
Dorsal
Brown or gray with many small dark spots.

Dentition

Upper jaw
Molar-like teeth.
Sources:sharksorg

Recorded incidents involving the horn shark

Recorded

2

Fatal

0

Fatality rate

0.0%

Years

1962–2023

Top countries

Years with most incidents

Counts are based on the species field of the Global Shark Attack File. Identifications by witnesses are often uncertain; treat figures as recorded incidents, not authoritative totals.

Frequently Asked Questions

How many shark attacks have been recorded involving the horn shark?
2 incidents in the Global Shark Attack File mention the horn shark, of which 0 were fatal (0.0%). Note that witness species identifications are often uncertain, so this is the count of recorded incidents.
Where do most horn shark incidents occur?
The countries with the most recorded horn shark incidents are United States.
Is the horn shark dangerous to humans?
The horn shark is not considered dangerous to humans under normal conditions. There are few or no recorded incidents involving this species.
Where does this species data come from?
Species profiles are compiled from peer-reviewed taxonomy and published references. Incident data is sourced from the Global Shark Attack File and joined to species records by name match.