Order Araneida Clerck, 1757 - spiders
   Suborder Araneae Clerck, 1757 - tailless spiders
     Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders
       Microorder Araneomorpha Smith, 1902 - araneomorphs
         Neocribellatae Caporiacco
           Dipneumonomorpha
             Entelegynae Simon, 1893
               Male Pedipalpal Apophyses Branch
                 RTA-"clade"
                   RTA-clade
                     Oval calamistrum subclade Polotow et al., 2015
                       1 Superfamily Lycosoidea Sundevall, 1833
                       2 Family Zoropsidae Bertkau, 1882