[Neoselachii] Compagno, 1977 - modern sharks and rays see Cohort Neoselachii Compagno, 1977 Order Squaliformes Compagno, 1973 - dogfish sharks Family Squalidae Blainville, 1816 - dogfish sharks Genus Scymnodon Bocage & Capello, 1864 - velvet dogfishes 1 Scymnodon obscurus (Vaillant, 1888) - smallmouth velvet dogfish 2 Scymnodon ringensᵀ Bocage & Capello, 1864 - knifetooth dogfish 3 Scymnodon squamulosus (Günther, 1877) - velvet dogfish see Zameus squamulosus (Günther, 1877)