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

<==o Anomura MacLeay, 1838 (välipyrstöiset ravut))
   |--o Coenobitoidea Dana, 1851 [incl. Lomisoidea Bouvier, 1895
   |  |-- Pomatochelidae
   |  |-- Diogenidae Ortmann, 1892
   |  |-- Coenobitidae Dana, 1851
   |  `-- Lomisidae Bouvier, 1895 [Lomisoidea Bouvier, 1895
   |--o Paguroidea Latreille, 1802 (erakkorapumaiset)
   |  |?- Pylochelidae Bate, 1888 [from Martin & Davis, 2001]
   |  |--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
   |--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

Reference(s):