Triakidae

species of shark (Galeorhinus galeus)

The Triakidae or houndsharks are a family of ground sharks, consisting of about 40 species in nine genera. In some classifications, the family is split into two subfamilies, with the genera Mustelus, Scylliogaleus and Triakis in the subfamily Triakinae, and the remainders in the subfamily Galeorhininae.

species of shark (Gogolia filewoodi)

species of shark (Furgaleus macki)

species of shark (Scylliogaleus quecketti)

species of shark (Hypogaleus hyugaensis)

Galeorhinus is a genus of houndshark containing one extant species, the widespread but highly threatened school shark (G. galeus), and several extinct species dating back to the Late Cretaceous (Cenomanian).