Species coloradensis - Drunella coloradensis Species cornuta - Drunella cornuta Species cornutella - Drunella cornutella Species doddsii - Drunella doddsii Species flavilinea - Drunella flavilinea Species grandis - Drunella grandis Species lata - Drunella lata Species pelosa - Drunella pelosa Species spinifera - Drunella spinifera Species tuberculata - Drunella tuberculata Species walkeri - Drunella walkeri