Identification keys available for Family Triakidae

Key Title
47 Key to the hound sharks (Triakidae) of Europe.
108 Key to the species of houndsharks, smoothhounds, topes (Triakidae) occuring in the Western Central Pacific.
562 Key to Western Atlantic species of Mustelus.
879 Key to the species of houndharks (smoothounds, topes) (Triakidae) occurring in the Western Central Atlantic.
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