| Subclass | Branchiura
Thorell, 1864
Argulids, Fish lice | 8
35
265 | Families
Genera
Species |
| Subclass | Copepoda
H. Milne-Edwards, 1840
Copepod, Copepods | 312
3275
26683 | Families
Genera
Species |
| Subclass | Mystacocarida
Pennak & Zinn, 1943
Mystacocarids | 1
4
20 | Family
Genera
Species |
| Subclass | Orstenocarida
Müller & Walossek, 1988
| 1
1
1 | Family
Genus
Species |
| Subclass | Pentastomida
Diesing, 1836
Linguatulides, Pentastomes, Tongue Worm, Tongue worms | 12
68
224 | Families
Genera
Species |
| Subclass | Tantulocarida
G. A. Boxshall & R. J. Lincoln, 1983
| 6
33
48 | Families
Genera
Species |
| Subclass | Thecostraca
Gruvel, 1905
| 70
489
4399 | Families
Genera
Species |
| Order | Skaracarida ♰
Müller & Walossek, 1985
| 1
1
3 | Family
Genus
Species |
| Superfamily | Pyrgomatidea
| 1
1
2 | Family
Genus
Species |
| Family | Bathypontidae
| 0
0 | Genera
Species |
| Family | Dichelesthidae
| 0
0 | Genera
Species |
| Family | Huntemannidae
| 0
0 | Genera
Species |
| Family | Hyperbioncidae
| 1
1 | Genus
Species |
| Family | Lerneidae
| 0
0 | Genera
Species |
| Family | Parastenocaridae
| 0
0 | Genera
Species |
| Family | Pordcelliidae
| 0
0 | Genera
Species |
| Family | Psudocyclopidae
| 0
0 | Genera
Species |
| Family | Sclolecithricidae
| 0
0 | Genera
Species |
| Family | Serpulicolidae
| 0
0 | Genera
Species |
| Family | Teredicolidae
| 0
0 | Genera
Species |
| Family | Xanthocalanidae
| 0
0 | Genera
Species |
| Genus | Agnathaner
Canu, 1892 ⇒ Pachypygus
| 3 | Species |
| Genus | Ahoekia
Ross & Newman, 1995
| 3 | Species |
| Genus | Akessonia
Bresciani & Lützen, 1962
| 1 | Species |
| Genus | Alcippe
Gumppenberg, 1887 ⇒ Trypetesa
| 6 | Species |
| Genus | Alloiorhabdus
Wolfenden, 1911 ⇒ Heterorhabdus
| 2 | Species |
| Genus | Amphiascella
Lang, 1944 ⇒ Amphiascoides
| 12 | Species |
| Genus | Antaria
Dana, 1846 ⇒ Oncaea
| 7 | Species |
| Genus | Aplostoma
Canu, 1886 ⇒ Haplostoma
| 9 | Species |
| Genus | Apolaophonte
Wells & Rao, 1987 ⇒ Lipomelum
| 1 | Species |
| Genus | Archaeobalanus ♰
Menesini, 1971
| 1 | Species |
| Genus | Arenostella
| 1 | Species |
| Genus | Artacolax
Wilson C.B., 1908 ⇒ Holobomolochus
| 12 | Species |
| Genus | Axinophilus
Bresciani & Ockelmann, 1966
| 1 | Species |
| Genus | Bactropus ⇒ Serpulidicoloides
| 1 | Species |
| Genus | Beckeria
| 1 | Species |
| Genus | Belisarius
| 1 | Species |
| Genus | Bestiola ⇒ Bestiolina
| 3 | Species |
| Genus | Blakeanus
Wilson C.B., 1921 ⇒ Botryllophilus
| 2 | Species |
| Genus | Boeckellina
Mrázek, 1901 ⇒ Boeckella
| 1 | Species |
| Genus | Branchiura
| 1 | Species |
| Genus | Butantanella
Fonseca & Ruiz, 1956 ⇒ Diesingia
| 0 | Species |
| Genus | Calanella
Claus, 1863 ⇒ Eucalanus
| 4 | Species |
| Genus | Canthocampus
Westwood in Partington, 1836 ⇒ Canthocamptus
| 5 | Species |
| Genus | Capistrum
Monniot C., 1985
| 1 | Species |
| Genus | Cephalodelphys
Lafargue & Laubier, 1977 ⇒ Achelidelphys
| 1 | Species |
| Genus | Ceylonia ⇒ Lourinia
| 4 | Species |
| Genus | Chappaquiddicka
Wilson C.B., 1932 ⇒ Tisbella
| 1 | Species |
| Genus | Chondracanthopsis
Oakely, 1930 ⇒ Chondracanthus
| 4 | Species |
| Genus | Clavilia
Rafinesque, 1815
| 0 | Species |
| Genus | Clisia
Leach, 1818 ⇒ Verruca
| 0 | Species |
| Genus | Conchocheres
Sars G.O., 1918
| 1 | Species |
| Genus | Corissa
Farran, 1936 ⇒ Vettoria
| 2 | Species |
| Genus | Corynuropsis
Scott, 1894 ⇒ Mormonilla
| 1 | Species |
| Genus | Crypsidomus
Levinsen, 1878 ⇒ Aphanodomus
| 1 | Species |
| Genus | Cyclopinula
Strand, 1929
| 5 | Species |
| Genus | Cyclopsina
Milne Edwards, 1840 ⇒ Diaptomus
| 10 | Species |
| Genus | Dactylopodosis
| 1 | Species |
| Genus | Derjuginia
Mey, 1989 ⇒ Jaschnovia
| 2 | Species |
| Genus | Dias
Lilljeborg, 1853 ⇒ Acartia (Acartia)
| 9 | Species |
| Genus | Dolichocerea
Bernard, 1963 ⇒ Calocalanus
| 1 | Species |
| Genus | Dwightia
Wilson C.B., 1924 ⇒ Macrosetella
| 5 | Species |
| Genus | Echinocornus
Wilson C.B., 1932 ⇒ Thompsonula
| 1 | Species |
| Genus | Entomoda
Lamark, 1818 ⇒ Acanthochondria
| 4 | Species |
| Genus | Eoceratoconcha ♰
Newman; Ladd, 1974
| 3 | Species |
| Genus | Eohoekia
Ross & Newman, 1995
| 2 | Species |
| Genus | Euchaetopsis
Brady, 1918 ⇒ Euchaeta
| 1 | Species |
| Genus | Eurycyclops
Sewell, 1949
| 6 | Species |
| Genus | Euterpe
Claus, 1863 ⇒ Euterpina
| 4 | Species |
| Genus | Evansia
Kandil, 1979 ⇒ Evansula
| 1 | Species |
| Genus | Fearia
Dessart & Masner, 1965 ⇒ Tetragoniceps
| 1 | Species |
| Genus | Fischeriella
Jones & Özdikmen, 2008 ⇒ Dianajonesia
| 0 | Species |
| Genus | Godetella
Delachaux, 1917 ⇒ Cletocamptus
| 3 | Species |
| Genus | Halitemora
Giesbrecht, 1881 ⇒ Temora
| 2 | Species |
| Genus | Halithalestris
Sars G.O., 1905 ⇒ Parathalestris
| 1 | Species |
| Genus | Herrmanella
Canu, 1891
| 2 | Species |
| Genus | Hersilia
Philippi, 1839 ⇒ Clausidium
Long-spinnered Bark Spiders, Two-tailed spiders | 2 | Species |
| Genus | Heterochaeta ⇒ Heterorhabdus
| 16 | Species |
| Genus | Horsiella
Gurney, 1920 ⇒ Leptocaris
| 11 | Species |
| Genus | Ichthyophorba
Lilljeborg, 1853 ⇒ Centropages
| 8 | Species |
| Genus | Idyaea
Sars G.O., 1910 ⇒ Tisbe
| 24 | Species |
| Genus | Imbricaverruca
Newman, 2000
| 1 | Species |
| Genus | Intermedopsyllus
Kunz, 1962 ⇒ Wellsopsyllus
| 2 | Species |
| Genus | Irenaeus
Goodsir, 1843 ⇒ Anomalocera
| 2 | Species |
| Genus | Isochaeta
Giesbrecht, 1889 ⇒ Lucicutia
| 2 | Species |
| Genus | Kathpalmeria ♰
Ross, 1965
| 3 | Species |
| Genus | Leptocyclops
Sars, 1914 ⇒ Eucyclops
| 14 | Species |
| Genus | Leuckartia
Claus, 1863 ⇒ Lucicutia
| 6 | Species |
| Genus | Lilljeborgia
Claus, 1866 ⇒ Cletodes
| 4 | Species |
| Genus | Linckiomolgus
Stebbing, 1900 ⇒ Stellicola
| 1 | Species |
| Genus | Longipedina
Müller W., 1884 ⇒ Sunaristes
| 1 | Species |
| Genus | Loriculina ♰
Dames, 1885
| 7 | Species |
| Genus | Macrobrachinus
Hesse, 1871
| 2 | Species |
| Genus | Macrocheiron
Brady, 1872 ⇒ Macrochiron
| 1 | Species |
| Genus | Marshia
Herrick, 1894 ⇒ Cletocamptus
| 3 | Species |
| Genus | Metaxymolgus
Humes & Stock, 1972 ⇒ Doridicola
| 37 | Species |
| Genus | Myocheres
Wilson C.B., 1950 ⇒ Leptinogaster
| 4 | Species |
| Genus | Namakosiramia
Ho & Perkins, 1977 ⇒ Microchelonia
| 2 | Species |
| Genus | Nemerthessius
Stock, 1985 ⇒ Pseudanthessius
| 1 | Species |
| Genus | Neomaraenobiotus
Flössner, 1992 ⇒ Gulcamptus
| 1 | Species |
| Genus | Nitocrameira
Liddell, 1912 ⇒ Nitokra
| 1 | Species |
| Genus | Notocyclops ⇒ Australocyclops
| 2 | Species |
| Genus | Oniscidium
Claus, 1860 ⇒ Peltidium
| 8 | Species |
| Genus | Ophelicola
| 2 | Species |
| Genus | Oxycalanus
Farran, 1908 ⇒ Monacilla
| 3 | Species |
| Genus | Pachysoma
MacLeay, 1821 ⇒ Pachos
| 3 | Species |
| Genus | Parabomolochus
Vervoort, 1962 ⇒ Bomolochus
| 21 | Species |
| Genus | Parahoekia
Ross & Newman, 1995
| 1 | Species |
| Genus | Paralichomolgus
Thompson & Scott in Herdman, 1903 ⇒ Stellicola
| 3 | Species |
| Genus | Paralteutha
Scott T., 1912 ⇒ Eupelte
| 4 | Species |
| Genus | Parapharodes
Shiino, 1960 ⇒ Diocus
| 2 | Species |
| Genus | Paraphyllopodopsyllus
Lang, 1944 ⇒ Phyllopodopsyllus
| 9 | Species |
| Genus | Parataeniacanthus
Yamaguti, 1939 ⇒ Taeniacanthus
| 8 | Species |
| Genus | Parathalassius ⇒ Dussartopages
| 1 | Species |
| Genus | Paremedius
Stone, 1987 ⇒ Bifurgaster
| 1 | Species |
| Genus | Paryphes ⇒ Bonnierilla
| 1 | Species |
| Genus | Pestifer
Wilson C.B., 1944 ⇒ Pherma
| 1 | Species |
| Genus | Phyllocola
Delamare-Deboutteville & Laubier, 1960
| 1 | Species |
| Genus | Phyllopodpsyllus
T. Scott, 1906
| 3 | Species |
| Genus | Piratasta
Leigh-Sharpe, 1934 ⇒ Mytilicola
| 2 | Species |
| Genus | Polliceps
Berthold in Latreille, 1827 ⇒ Pollicipes
| 0 | Species |
| Genus | Polyrrhynchus
Richardi, 1876 ⇒ Colobomatus
| 14 | Species |
| Genus | Poppella
Richard, 1888 ⇒ Calanipeda
| 1 | Species |
| Genus | Preherrmannella
Sewell, 1949 ⇒ Scambicornus
| 18 | Species |
| Genus | Priscansermarinus ♰
Collins & Rudkin, 1981
| 1 | Species |
| Genus | Psamathe
Philippi, 1840 ⇒ Scutellidium
| 7 | Species |
| Genus | Pseudoanthessius
Ummerkutty, 1961 ⇒ Pseudanthessius
| 0 | Species |
| Genus | Pseudogaetanus
Brodsky, 1950 ⇒ Gaetanus
| 1 | Species |
| Genus | Pseudomolgus
Sars G.O., 1916 ⇒ Anthessius
| 6 | Species |
| Genus | Pseudosarsameira
Lang, 1944 ⇒ Sarsameira
| 1 | Species |
| Genus | Pteropygus
Sars G.O., 1921 ⇒ Schizoproctus
| 1 | Species |
| Genus | Quintanus
Wilson C.B., 1932 ⇒ Rhizothrix
| 1 | Species |
| Genus | Rathbunula
Wilson C.B., 1932 ⇒ Thompsonula
| 3 | Species |
| Genus | Rugilepas
Grygier & Newman, 1991
| 1 | Species |
| Genus | Ruthra
| 2 | Species |
| Genus | Saccopsis
Levinsen, 1878 ⇒ Melinnacheres
| 3 | Species |
| Genus | Sapphir
Car, 1890 ⇒ Goniopsyllus
| 1 | Species |
| Genus | Savignum
Sowerby, 1823 ⇒ Savignium
| 0 | Species |
| Genus | Sentirenia
Huys & Gee, 1992 ⇒ Jonesiella
| 2 | Species |
| Genus | Seridium
Giesbrecht, 1895 ⇒ Rhodinicola
| 1 | Species |
| Genus | Setella
Dana, 1846 ⇒ Macrosetella
| 9 | Species |
| Genus | Silenium
Krøyer, 1863 ⇒ Herpyllobius
| 2 | Species |
| Genus | Siphonobius
Augener, 1903
| 1 | Species |
| Genus | Snelliaetideus
Vervoort, 1949 ⇒ Aetideus
| 1 | Species |
| Genus | Strongylopleura
Pelseneer, 1929 ⇒ Leptinogaster
| 2 | Species |
| Genus | Syndelphys
Lafargue & Laubier, 1977 ⇒ Achelidelphys
| 1 | Species |
| Genus | Tachydiopsis
G.O. Sars, 1911
| 1 | Species |
| Genus | Tarificola
López-González, Bresciani & Conradi, 1998
| 1 | Species |
| Genus | Temorella
Claus, 1881 ⇒ Eurytemora
| 10 | Species |
| Genus | Thersites ⇒ Thersitina
| 1 | Species |
| Genus | Thieliella
Schriever, 1982 ⇒ Cletodes
| 3 | Species |
| Genus | Thorellia
Boeck, 1865 ⇒ Euryte
| 4 | Species |
| Genus | Triphyllacanthus
Oakley, 1930 ⇒ Blias
| 2 | Species |
| Genus | Tuccopsis
Pearse, 1952 ⇒ Blias
| 1 | Species |
| Genus | Unicalteutha
Wilson C.B., 1944 ⇒ Sacodiscus
| 1 | Species |
| Genus | Urocorycaeus
Dahl, 1912 ⇒ Corycaeus (Urocorycaeus)
| 3 | Species |
| Genus | Ustina
Illg, 1951 ⇒ Notopterophoroides
| 1 | Species |
| Genus | Viguierella
Maupas, 1893 ⇒ Phyllognathopus
| 6 | Species |
| Genus | Westwoodia
| 12 | Species |
| Genus | Wilsonidius
Tanaka, 1969 ⇒ Chirundina
| 1 | Species |
| Genus | Wolterstorffia
Schmeil, 1894 ⇒ Cletocamptus
| 5 | Species |
