After Parker, 1982, Crandall, 1995-2000 [“The Tree of Life”] and Martin & Davis, 2001

<==o Decapoda Latreille, 1802 (ten-legged crabs; kymmenraajaiset ravut)
   |--o Dendrobrachiata Bate, 1888 [Penaeidea Dana]  [Natantia, in partim (non Natantia Owen, 1849-1884, a group of mosasaurs)]
   |  |--o Penaeoidea Rafinesque, 1815 (shrimps 1; katkaravut 1)
   |  |  |-- †Aciculopoda mapesi Feldmann & Schweitzer, 2010 [Aciculopodidae Feldmann & Schweitzer, 2010]
   |  |  |--o †Aegeridae Burkenroad, 1963
   |  |  |  |--o †Acanthochirana Strand, 1928
   |  |  |  |  `-- †A. cordata
   |  |  |  `--o †Aeger Münster, 1839
   |  |  |     |-- †A. brevirostris
   |  |  |     |-- †A. brodiei
   |  |  |     |-- †A. elegans
   |  |  |     |-- †A. elongatus
   |  |  |     |-- †A. foersteri
   |  |  |     |-- †A. fraconicus
   |  |  |     |-- †A. gracilis
   |  |  |     |-- †A. hidalguensis
   |  |  |     |-- †A. insignis
   |  |  |     |-- †A. laevis
   |  |  |     |-- †A. lehmanni
   |  |  |     |-- †A. libanensis
   |  |  |     |-- †A. macropus
   |  |  |     |-- †A. marderi
   |  |  |     |-- †A. muensteri
   |  |  |     |-- †A. robustus
   |  |  |     |-- †A. rostrospinatus
   |  |  |     |-- †A. spinipes
   |  |  |     |-- †A. straeleni
   |  |  |     `-- †A. tipularius (Schlotheim, 1822) [Macrourites tipularius Schlotheim, 1822]
   |  |  |-- Aristeidae Wood-Mason, 1891
   |  |  |-- Benthesicymidae Wood-Mason, 1891
   |  |  |--o †Carpopenaeus Glaessner, 1946 [Carpopenaeidae Garassino, 1994]
   |  |  |  |-- †C. callirostris
   |  |  |  |-- †C. peterbuergeri
   |  |  |  `-- †C. septemspintus
   |  |  |-- Penaeidae Rafinesque, 1815
   |  |  |-- Sicyoniidae Ortmann, 1898
   |  |  `-- Solenoceridae Wood-Mason, 1891
   |  `--o Sergestoidea Dana, 1852
   |     |-- Luciferidae de Haan, 1849
   |     `-- Sergestidae Dana, 1852
   `--o Pleocyemata Burkenroad, 1963
      |?-o Axiidea de Saint Laurent, 1979 [not recognized by Martin & Davis (2001)]
      |  |-- Axiidae Huxley, 1879
      |  |-- Callianassidae Dana, 1852
      |  |-- Callianideidae Kossmann, 1880
      |  |-- Ctenochelidae Manning & Felder, 1991
      |  |-- Micheleidae K. Sakai, 1992
      |  `-- Strahlaxiidae Poore, 1994
      |-- Caridea Dana, 1852 [Natantia, in partim (non Natantia Owen, 1849-1884, a group of mosasaurs)] (shrimps 2; katkaravut 2)
      `--+--o Stenopodidea Claus, 1872 [Natantia, in partim (non Natantia Owen, 1849-1884, a group of mosasaurs)] (shrimps 3; katkaravut 3)
         |  |-- Spongicolidae Schram, 1986
         |  `-- Stenopodidae Claus, 1872
         `--+-- Brachyura Latreille, 1802 (crabs; taskuravut)
            |-- Anomura MacLeay, 1838 (välipyrstöiset ravut)
            `--o Repantia [Macrura Reptantia] (ryömivät ravut) [polyphyly possibility]
               |--o Palinura Latreille, 1802 (langustimaiset ravut)
               |  |--o Eryonoidea de Haan, 1841
               |  |  `-- Polychelidae Wood-Mason, 1874 (etelänravut 1)
               |  `--o Palinuroidea Latreille, 1802 (langustinsukuiset ravut)
               |     |-- Palinuridae Latreille, 1802 (langustit)
               |     |-- Scyllaridae Latreille, 1825 (espanjanhummerit)
               |     `-- Synaxidae Bate, 1881
               |-- Thalassinidea Latreille, 1831
               `-- Astacidea Latreille, 1802 (creyfish-like crabs; suursaksiset ravut)

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