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 Pholcomorpha Wunderlich, 2020
               Clade "Laminata"
                 Clade "Connata"
                   Clade Lost Tracheae Branch
                     Superfamily Tetrablemmoidea Pickard-Cambridge, 1833 [monotypic]
                       Family Tetrablemmidae Pickard-Cambridge, 1873, orth. praeval.
                         Subfamily Tetrablemminae Pickard-Cambridge, 1873
                           Genus †Electroblemma Selden, Zhang & Ren, 2016
                             1 †Electroblemma bifida Selden et al., 2016
                             2 †Electroblemma bizarre (Wunderlich, 2017)
                             3 †Electroblemma nalaᵀ (Wunderlich, 2017)
                             4 †Electroblemma paranala (Wunderlich, 2017)
                             5 †Electroblemma bifurcata Wunderlich, 2020
                             6 †Electroblemma caula Wunderlich, 2020
                             7 †Electroblemma pinnae Wunderlich, 2020