After Martin & Davis, 2001

<==o Anomura MacLeay, 1838 [Anomala De Haan] (välipyrstöiset ravut)
   |-- Lomis hirta [Lomisoidea Bouvier, 1895: Lomisidae Bouvier, 1895]
   |--o Galantheoidea Samouelle, 1819
   |  |-- Galatheidae Samouelle, 1819 (galathearavut)
   |  |-- Aeglidae Dana, 1852
   |  |-- Chirostylidae Ortmann, 1892
   |  `-- Porcellanidae Haworth, 1825
   `--+--o Hippoidea Latreille, 1825 (myyrärapumaiset)
      |  |-- Albuneidae Stimpson, 1858
      |  `-- Hippidae Latreille, 1825 (myyräravut
      `--o Paguroidea Latreille, 1802 (erakkorapumaiset) [incl. Coenobitoidea Dana, 1851]
         |-- Coenobitidae Dana, 1851
         |-- Diogenidae Ortmann, 1892
         |--o Paguridae Latreille, 1802 (hermit crabs; erakkoravut)
         |  `--o Pagurinae Latreille, 1802
         |     `--o †Palaeopagurus van Straelen, 1925
         |        `-- †P. vandenengeli Fraaije, 2003
         |-- Lithodidae Samouelle, 1819 (kiviravut)
         |-- Parapaguridae Smith, 1882
         `-- Pylochelidae Bate, 1888 [Pomatochelidae]

After Parker, 1982, with some families from Martin & Davis, 2001

<==o Anomura
   |--o Coenobitoidea
   |  |-- Pomatochelidae
   |  |-- Diogenidae
   |  |-- Coenobitidae
   |  `-- Lomisidae
   |--o Paguroidea
   |  |?- Pylochelidae [from Martin & Davis, 2001]
   |  |-- Paguridae
   |  |-- Lithodidae
   |  `-- Parapaguridae
   |--o Galantheoidea
   |  |-- Galatheidae
   |  |-- Aeglidae
   |  |-- Chirostylidae
   |  `-- Porcellanidae
   `--o Hippoidea
      |-- Albuneidae
      `-- Hippidae

Reference(s):