Order Araneida Clerck, 1757 - spiders Suborder Araneae Clerck, 1757 - tailless spiders Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders Microorder Araneomorpha Smith, 1902 - araneomorphs Neocribellatae Caporiacco Clade Synspermiata Michalik & Ramírez, 2014 Subclade Dysderomorpha Superfamily Dysderoidea Koch, 1837 Family Oonopidae Simon, 1890 1 ?Subfamily †Microsegestriinae Wunderlich, 2004 2 Subfamily Orchestininae Chamberlin & Ivie, 1942