Fishes Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Stomiiformes Rosen, 1973 - dragonfishes see Order Stomiatiformes Rosen, 1973, orth. inval. Family Stomiidae Rosen, 1973 1 Subfamily Chauliodontinae - viperfishes see Tribe Chauliodontini 2 Subfamily Stomiinae - scaly dragonfishes 3 Subfamily Astronesthinae - snaggletooths 4 Subfamily Melanostomiinae - scaleless black dragonfishes 5 Subfamily Malacosteinae - loosejaws 6 Subfamily Idiacanthinae - black dragonfishes