Acontiophorus scutatus (Brady & Robertson, 1873) (additional source)
Agnathaner Canu, 1892 accepted as Pachypygus Sars G.O., 1921 (original description)
Agnathaner minutus Canu, 1892 accepted as Pachypygus gibber (Thorell, 1859) (original description)
Agnathaner typicus Canu, 1892 accepted as Pachypygus typicus (Canu, 1892) (original description)
Aplostoma brevicauda Canu, 1886 accepted as Haplostoma brevicauda (Canu, 1886) (additional source)
Artotrogus normani Brady, 1880 accepted as Cribropontius normani (Brady & Robertson, 1876) (additional source)
Ascidicolidae Thorell, 1859 (additional source)
Asterocheres lilljeborgi Boeck, 1859 (additional source)
Asterocheres renaudi Canu, 1892 (original description)
Bonnierilla longipes (Kerschner, 1879) (additional source)
Botryllophilus Hesse, 1864 (additional source)
Botryllophilus macropus Canu, 1892 (original description)
Calanidae Dana, 1846 (additional source)
Calanus finmarchicus (Gunnerus, 1770) (additional source)
Cancerilla tubulata Dalyell, 1851 (additional source)
Cyclopidae Rafinesque, 1815 (additional source)
Cyclops aequoreus Fischer, 1860 accepted as Halicyclops aequoreus aequoreus (Fischer, 1860) (additional source)
Cyclops lubbocki Brady, 1869 accepted as Cyclops bicuspidatus lubbocki Brady, 1869 accepted as Diacyclops bicuspidatus lubbocki (Brady, 1869) (additional source)
Dermatomyzon elegans Claus, 1889 (additional source)
Doroixys uncinata Kerschner, 1879 (additional source)
Doropygus gibber Thorell, 1859 accepted as Pachypygus gibber (Thorell, 1859) (additional source)
Doropygus psyllus Thorell, 1859 accepted as Doropygella psyllus (Thorell, 1859) (basis of record)
Doropygus pulex Thorell, 1859 (additional source)
Dyspontius striatus Thorell, 1859 (additional source)
Enterocola Beneden, 1860 (additional source)
Enterocola betencourti Canu, 1891 accepted as Enterocola fulgens Beneden, 1860 (additional source)
Enterocola fulgens Beneden, 1860 (additional source)
Enteropsis pilosus Canu, 1886 (additional source)
Gunenotophorus globularis Costa O.G., 1838 (additional source)
Harpacticidae Dana, 1846 (additional source)
Herrmannella Canu, 1891 (additional source)
Herrmannella rostrata Canu, 1891 (additional source)
Hersiliidae Canu, 1888 (additional source)
Labidocera wollastoni (Lubbock, 1857) (additional source)
Laophonte similis (Claus, 1866) (additional source)
Lernaeidae Cobbold, 1879 (additional source)
Lichomolgidae Kossmann, 1877 (additional source)
Lichomolgus agilis (Leydig, 1853) accepted as Doridicola agilis Leydig, 1853 (additional source)
Lichomolgus albens Thorell, 1859 (additional source)
Lichomolgus poucheti Canu, 1891 accepted as Zygomolgus poucheti (Canu, 1891) (additional source)
Modiolicola inermis Canu, 1891 (additional source)
Modiolicola insignis Aurivillius, 1883 (additional source)
Nannopus canui Sciberras, Cazzaniga & Huys, 2021 (original description)
Nannopus palustris Brady, 1880 (additional source)
Nereicolidae Claus, 1875 (additional source)
Notodelphys agilis Thorell, 1859 (additional source)
Notodelphys allmani Thorell, 1859 represented as Notodelphys allmani allmani Thorell, 1859 (additional source)
Notopterophorus gibber (Thorell, 1859) accepted as Doropygus gibber Thorell, 1859 accepted as Pachypygus gibber (Thorell, 1859) (basis of record)
Paracalanus parvus (Claus, 1863) represented as Paracalanus parvus parvus (Claus, 1863) (additional source)
Peltidiinae Claus, 1860 (additional source)
Pseudanthessius Claus, 1889 (additional source)
Pseudanthessius sauvagei Canu, 1892 (original description)
Sabelliphilus Sars M., 1862 (additional source)
Sabelliphilus sarsi Claparède, 1870 accepted as Sabelliphilus sarsii Claparède, 1870 (additional source)
Thersites gasterostei Pagenstecher, 1861 accepted as Thersitina gasterostei (Pagenstecher, 1861) (additional source)