text: Mustelus lunulatus D. S. Jordan & C. H. Gilbert, 1882 (sickle-fin smooth-hound)
  Mustelus manazo Bleeker, 1854 (star-spotted smooth-hound)
  Mustelus mangalorensis Cubelio, Remya R & Kurup, 2011 (Mangalore houndshark)
  Mustelus mento Cope, 1877 (speckled smooth-hound)
  Mustelus minicanis Heemstra, 1997 (Dwarf smooth-hound)
  Mustelus mosis Hemprich & Ehrenberg, 1899 (Arabian smooth-hound)
  Mustelus mustelus (Linnaeus, 1758) (common smooth-hound)
  Mustelus norrisi S. Springer, 1939 (narrow-fin smooth-hound)
  Mustelus palumbes J. L. B. Smith, 1957 (white-spotted smooth-hound)
  Mustelus punctulatus A. Risso, 1827 (black-spotted smooth-hound)
  Mustelus ravidus W. T. White & Last, 2006 (Australian grey smooth-hound)
  Mustelus schmitti S. Springer, 1939 (narrow-nose smooth-hound)
  Mustelus sinusmexicanus Heemstra, 1997 (Gulf smooth-hound)
  Mustelus stevensi W. T. White & Last, 2008 (western spotted gummy shark)
  Mustelus walkeri W. T. White & Last, 2008 (eastern spotted gummy shark)
  Mustelus whitneyi Chirichigno F., 1973 (humpback smooth-hound)
  Mustelus widodoi W. T. White & Last, 2006 (white-fin smooth-hound)
  Mustelus sp. Not yet described (Sarawak smooth-hound)
  Mustelus sp. Not yet described (Kermadec smooth-hound)
  Genus Scylliogaleus Boulenger, 1902
  Scylliogaleus quecketti Boulenger, 1902 (flap-nose houndshark)
  Genus Triakis J. P. Müller & Henle, 1838
  Triakis acutipinna Kato, 1968 (sharp-fin houndshark)
  Triakis maculata Kner & Steindachner, 1867 (spotted houndshark)
  Triakis megalopterus (A. Smith, 1839) (sharp-tooth houndshark)
  Triakis scyllium J. P. Müller & Henle, 1839 (banded houndshark)