Suborder Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875 Family Actinommidae Haeckel, 1862 Subfamily Actinomminae Takahashi, 1991 see Family Actinommidae Haeckel, 1862 Genus Druppatractus Haeckel, 1887 1 Druppatractus ostracion Haeckel, 1887 see Stylatractus ostracion (Haeckel, 1887)