| Classe | Ordre | Famille |
| CRUSTACEA | Isopoda Latreille, 1817 | Agnaridae Schmidt, 2003 |
| | | Arcturidae Dana, 1849 |
| | | Armadillidae Brandt, 1831 |
| | | Armadillidiidae Brandt, 1833 |
| | | Asellidae Rafinesque, 1815 |
| | | Balloniscidae Vandel, 1963 |
| | | Bopyridae Rafinesque, 1815 |
| | | Buddelundiellidae Verhoeff, 1930 |
| | | Cirolanidae Dana, 1852 |
| | | Cylisticidae Verhoeff, 1949 |
| | | Cymothoidae Leach, 1818 |
| | | Detonidae Budde-Lund, 1906 |
| | | Gnathiidae Leach, 1814 |
| | | Halophilosciidae Verhoeff, 1908 |
| | | Idoteidae Samouelle, 1819 |
| | | Janiridae Sars, 1897 |
| | | Ligiidae Leach, 1814 |
| | | Olibrinidae Budde-Lund, 1913 |
| | | Oniscidae Latreille, 1802 |
| | | Oniscidea |
| | | Philosciidae Kinahan, 1857 |
| | | Platyarthridae Verhoeff, 1949 |
| | | Porcellionidae Brandt, 1831 |
| | | Scleropactidae Verhoeff, 1938 |
| | | Sphaeromatidae Latreille, 1825 |
| | | Stenasellidae Dudich, 1924 |
| | | Stenoniscidae Budde-Lund, 1904 |
| | | Tendosphaeridae Verhoeff, 1930 |
| | | Trachelipodidae Strouhal, 1953 |
| | | Trichoniscidae Sars, 1899 |
| | | Tylidae Dana, 1852 |
