Order Araneida Clerck, 1757 - spiders Suborder Araneae Clerck, 1757 - tailless spiders Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders Microorder Mygalomorpha Pocock, 1892 - mygalomorphs see [unranked] Mygalomorphae Pocock, 1892 Family Theraphosidae Thorell, 1869 - tarantulas and bird spiders Subfamily Selenocosmiinae Simon, 1889 1 Genus Phlogiellus Pocock, 1897 2 Genus Selenocosmia Ausserer, 1871