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FAO Species Identification Guide for Fishery Purposes Western

FAO Species Identification Guide for Fishery Purposes Western

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1212 Sharks<br />

Key to the species of Echinorhinidae occurring in the area<br />

1a. Denticles on body few, irregulary distributed,<br />

relatively large, not stellate, some<br />

fused into compound plates with multiple<br />

cusps (Fig. 1a) . . . . . . . Echinorhinus brucus<br />

1b. Denticles on body numerous, regulary<br />

distributed, relatively small, stellate, not<br />

fused into plates with multiple cusps<br />

(Fig. 1b) . . . . . . . . . . . . Echinorhinus cookei a) Echinorhinus brucus b) Echinorhinus cookei<br />

List of species occurring in the area<br />

The symbol is given when species accounts are included.<br />

Echinorhinus brucus (Bonnaterre, 1788)<br />

Echinorhinus cookei Pietschmann, 1928<br />

References<br />

Compagno, L.J.V. 1984. <strong>FAO</strong> species catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of<br />

shark species known to date. Part 1. Hexanchi<strong>for</strong>mes to Lamni<strong>for</strong>mes. <strong>FAO</strong> Fish. Synop., (125)Vol.4,Pt.1: 249 p.<br />

Garrick, J.A.F. 1960. Studies on New Zealand Elasmobranchii. Part 10. The genus “Echinorhinus”, with an account of<br />

a second species, “E. cookei”. Trans. R. Soc. N.Z., 88(1):105-117.<br />

Springer, S. and R.A. Waller. 1969. “Hexanchus vitulus”, a new sixgill shark from the Bahamas. Bull. Mar. Sci.,<br />

19(1):159-174.<br />

Echinorhinus brucus (Bonnaterre, 1788)<br />

En - Bramble shark; Fr - Squale bouclé; Sp - Tiburón de clavos.<br />

Maximum total length about 3.1 m. A large, sluggish, primarily deep-water shark of the continental<br />

and insular shelves and upper slopes at depths from the intertidal to 900 m. Bottom-dwelling; feeds<br />

on small bony fishes, other sharks, and crabs. Of minor importance to fisheries in the area; caught<br />

in bottom trawls. Wide-ranging in tropical and temperate areas in the Atlantic, Mediterranean Sea,<br />

Indian Ocean, and western Pacific.<br />

Echinorhinus cookei Pietschmann, 1928<br />

Fig. 1 dermal denticles<br />

En - Pickly shark; Fr - Squale bouclé du Pacifique; Sp - Tiburón negro espinoso.<br />

Maximum total length about 4 m. A large, sluggish bottom-living shark, occurring on continental and<br />

insular shelves and upper slopes at depths from 11 to least 424 m. Feeds on a variety of fishes,<br />

including other sharks, also octopuses and squids. Of minor importance to fisheries; occasionally<br />

taken by line gear, gill nets and bottom trawls. Tropical and temperate areas of the western and<br />

Central Pacific, also occurring in the eastern Pacific from Oregon to the Gulf of Cali<strong>for</strong>nia and in<br />

Peru and Chile.<br />

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