| Suborder | Anthuridea
Monod, 1922
| 0
0
0 | Families
Genera
Species |
| Suborder | Asellota
Latreille, 1802
| 36
642
5894 | Families
Genera
Species |
| Suborder | Calabozoida
Van Lieshout, 1983
| 1
2
2 | Family
Genera
Species |
| Suborder | Cymothoida
Wägele, 1989
| 32
618
4605 | Families
Genera
Species |
| Suborder | Epicaridea
Latreille, 1831
| 0
0
0 | Families
Genera
Species |
| Suborder | Flabellifera
Sars, 1882
| 5
9
88 | Families
Genera
Species |
| Suborder | Gnathiidea
Leach, 1814
| 0
0
0 | Families
Genera
Species |
| Suborder | Limnoriidea
Brandt & Poore, 2002
| 0
0
0 | Families
Genera
Species |
| Suborder | Microcerberidea
Lang, 1961
| 2
11
136 | Families
Genera
Species |
| Suborder | Oniscidea
Latreille, 1802
Woodlice | 43
762
7817 | Families
Genera
Species |
| Suborder | Phoratopidea
Brandt & Poore, 2003
| 0
0
0 | Families
Genera
Species |
| Suborder | Phreatoicidea
Stebbing, 1893
| 8
36
156 | Families
Genera
Species |
| Suborder | Sphaeromatidea
Wägele, 1989
| 12
206
1470 | Families
Genera
Species |
| Suborder | Tainisopidea
Brandt & Poore, 2003
| 0
0
0 | Families
Genera
Species |
| Suborder | Valvifera
Sars, 1882
| 11
128
1133 | Families
Genera
Species |
| Family | Amesopodidae
Stebbing, 1905
| 0
0 | Genera
Species |
| Family | Amphisopidae ♰
Nicholls, 1943 ⇒ Amphisopodidae
| 0
0 | Genera
Species |
| Family | Archeoniscidae
| 0
0 | Genera
Species |
| Family | Armadillididae
accepted as Armadillidiidae Brandt, 1833 ⇒ Armadillidiidae
| 0
0 | Genera
Species |
| Family | Astacillidae
Stebbing, 1905
| 0
0 | Genera
Species |
| Family | Bisilvestriidae
Verhoeff, 1938
| 0
0 | Genera
Species |
| Family | Brasileirinidae
| 0
0 | Genera
Species |
| Family | Cabiropsidae
Giard & Bonnier, 1887 ⇒ Cabiropidae
| 0
0 | Genera
Species |
| Family | Chaetilidae
Dana, 1849
| 0
0 | Genera
Species |
| Family | Cryptothiridae
Sars, 1883
| 0
0 | Genera
Species |
| Family | Delatorreidae
Verhoeff, 1938
| 1
2 | Genus
Species |
| Family | Delatorreiidae
Verhoeff, 1938
| 1
1 | Genus
Species |
| Family | Entophilidae
| 1
1 | Genus
Species |
| Family | Eurycopidae
Hansen, 1916 ⇒ Munnopsidae
| 0
0 | Genera
Species |
| Family | Fabidae
Danforth, 1963
| 0
0 | Genera
Species |
| Family | Gnathostenetroidae
Fresi, Idato & Scipione, 1980 ⇒ Gnathostenetroididae
| 0
0 | Genera
Species |
| Family | Helelidae
| 0
0 | Genera
Species |
| Family | Hypsimetopidae
Nicholls, 1943
| 1
2 | Genus
Species |
| Family | Ilyarachnidae
Hansen, 1916 ⇒ Munnopsidae
| 0
0 | Genera
Species |
| Family | Ionidae
| 0
0 | Genera
Species |
| Family | Jaeridae
Sars, 1897 ⇒ Janiridae
| 0
0 | Genera
Species |
| Family | Jaeropsidae
Nordenstam, 1933 ⇒ Joeropsididae
| 1
13 | Genus
Species |
| Family | Joeropsidae
Nordenstam, 1933
| 0
0 | Genera
Species |
| Family | Lantoceramiidae
Wilson & Morel, 2022
| 1
1 | Genus
Species |
| Family | Liriopsidae
Bonnier, 1900 ⇒ Cryptoniscidae
| 0
0 | Genera
Species |
| Family | Meoniscidae
Verhoeff, 1908
| 0
0 | Genera
Species |
| Family | Nichollsiidae
| 0
0 | Genera
Species |
| Family | Parasellidae
| 0
0 | Genera
Species |
| Family | Phreatoicopsididae
| 0
0 | Genera
Species |
| Family | Pleurogoniidae
Nordenstam, 1933
| 0
0 | Genera
Species |
| Family | Proteolepidae
accepted as Crinoniscidae Bonnier, 1900 ⇒ Crinoniscidae
| 0
0 | Genera
Species |
| Family | Pseudomesidae
Hansen, 1916
| 0
0 | Genera
Species |
| Family | Schistosomatidae
Poche, 1907 ⇒ Mictosomatidae
| 0
0 | Genera
Species |
| Family | Tecticepitidae
| 0
0 | Genera
Species |
| Family | Thermaloniscus
Bourdon, 1983
| 0
1 | Genera
Species |
| Family | Thermoarcturidae
Poore, 2015
| 1
1 | Genus
Species |
| Family | Urdidae ♰
Kunth, 1870
| 3
17 | Genera
Species |
| Family | Urstylidae
Riehl, Wilson & Malyutina, 2014
| 3
5 | Genera
Species |
| Family | Xenosellidae
Just, 2005
| 1
1 | Genus
Species |
| Genus | Anhelkocephalon
Bill, 1914
| 1 | Species |
| Genus | Apocumoechus
| 1 | Species |
| Genus | Austrorgathona
| 0 | Species |
| Genus | Brasileirinho
Prevor?nik, Ferreira & Sket, 2012
| 1 | Species |
| Genus | Brunnella
Polz, 2005
| 1 | Species |
| Genus | Camorta
Barnard, 1936 ⇒ Olibrinus
| 1 | Species |
| Genus | Congloboniscus
Jackson, 1938
| 1 | Species |
| Genus | Cryptocisus
| 1 | Species |
| Genus | Cryptocotitus
| 1 | Species |
| Genus | Cryptolacruma
Schädel, Hörnig, Hyžný & Haug, 2021
| 0 | Species |
| Genus | Cryptonus
Schultz, 1977
| 1 | Species |
| Genus | Debodea
Hiller, 1999
| 1 | Species |
| Genus | Discosalaputium
Schädel, van Eldijk, Winkelhorst, Reumer & Haug, 2020
| 1 | Species |
| Genus | Electrolana
Schädel, Hyžný & Haug, 2021
| 1 | Species |
| Genus | Elocryptus
| 1 | Species |
| Genus | Ennurensis
Collinge, 1915
| 0 | Species |
| Genus | Eoarmadillidium
Dollfus, 1904
| 1 | Species |
| Genus | Eobooralana
Schädel, Nagler & Hyžný, 2023
| 1 | Species |
| Genus | Gelrincola
Schädel, van Eldijk, Winkelhorst, Reumer & Haug, 2020
| 1 | Species |
| Genus | Gorgoniscus
| 1 | Species |
| Genus | Iolella
Richardson, 1905 ⇒ Tole
| 8 | Species |
| Genus | Jaerella
Richardson, 1911
| 1 | Species |
| Genus | Kanthyloma
Klompmaker, Artal, van Bakel, Fraaije & Jagt, 2014
| 1 | Species |
| Genus | Lironeca
Leach, 1818 ⇒ Livoneca
| 46 | Species |
| Genus | Mauritaniscus
Vandel, 1958
| 2 | Species |
| Genus | Musconiscus
Arcangeli, 1930
| 1 | Species |
| Genus | Nalocryptus
| 1 | Species |
| Genus | Neritoniscus
| 1 | Species |
| Genus | Nococryptus
| 1 | Species |
| Genus | Olincera
W.E.Leach, 0
| 0 | Species |
| Genus | Oniscomorphus
Jackson, 1938
| 1 | Species |
| Genus | Onocryptus
| 1 | Species |
| Genus | Osicryptus
| 1 | Species |
| Genus | Ourachaerus
Kinahan, 1859
| 1 | Species |
| Genus | Paraleptotrichus
Arcangeli, 1927
| 1 | Species |
| Genus | Philoscodillo
Jackson, 1938
| 1 | Species |
| Genus | Platuropodus
Pazinato, Haug, Rohn, Adami-Rodrigues, Pirani Ghilardi, Cardoso Langer & Haug, 2021
| 0 | Species |
| Genus | Platyburmoniscus
Schmidt, 2000
| 1 | Species |
| Genus | Potrerillo
de Armas & Juarrero de Varona, 1999
| 0 | Species |
| Genus | Reboursia
| 1 | Species |
| Genus | Rhacura
Richardson, 1908
| 1 | Species |
| Genus | Strigoproavus
Schollmann, 1993
| 0 | Species |
| Genus | Thaumastasoma
Hessler, 1970 ⇒ Thaumastosoma
| 3 | Species |
| Genus | Trichopleon
Beddard, 1886
| 1 | Species |
| Genus | Trisopodoniscus
| 1 | Species |
| Genus | Unusuropode
Duarte & Santos, 1962
| 1 | Species |
| Genus | Urias
Richardson, 1911
| 1 | Species |
| Genus | Vacuotheca
Schädel, Perrichot & Haug, 2019
| 1 | Species |
| Genus | Xostylus
Menzies, 1962
| 2 | Species |
| Genus | Zorromunna ⇒ Zoromunna
| 1 | Species |
