[Subphylum] [Chelicerata] Heymons, 1901 [Order] Araneae Clerck, 1757 - spiders see Suborder Araneae Clerck, 1757 Suborder Opisthothelae Pocock, 1892 - modern spiders see Infraorder Opisthothelae Pocock, 1892 Infraorder Mygalomorphae Pocock, 1892 see Microorder Mygalomorpha Pocock, 1892 Superfamily Avicularioidea Simon, 1874 Family Microstigmatidae Roewer, 1942