After Prendini, 2000

Alternative phylogeny of Scorpionioidea after Stockwell, 1996 ["The Tree of Life"]

<==o Scorpionoidea Leach, 1815 [non? Latreille, 1802] (aitoskorpionit)
   |-- Bothriuridae Simon, 1880
   `--+--+-- Ischnuridae Simon, 1879
      |  `--o Hemiscorpiidae Pocock, 1893 sensu Prendini, 2000 [Ischnuridae: Hemiscorpiinae; †Protoischnuridae Carvalho & Lourenço, 2001]
      |     |-- †Protoischnurus axelrodrum Carvalho & Lourenço, 2001
      |     |-- Habibiella gaillardi Vachon, 1974
      |     `--o Hemiscorpius Peters, 1861
      |        |-- H. lepturus
      |        `-- H. maindroni
      `--+--+--o Heteroscorpionidae Kraepelin, 1905 [Ischnuridae: Heteroscorpiinae]
         |  |  `--o Heteroscorpius Birula, 1903
         |  |     |-- H. goodmani
         |  |     `-- H. opisthacanthoides
         |  `--o Urodacidae Pocock, 1893 sensu Prendini, 2000
         |     `--o Urodacus Peters, 1861
         |        |-- U. novaehollandiae
         |        `-- U. yaschenkoi
         `--+-- Diplocentridae Karsch, 1880
            `-- Scorpionidae Leach, 1815 [non? Latreille, 1802] (varsinaiset skorpionit)

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