Anthura Leach, 1814 (basis of record)
Anthura gracilis (Montagu, 1808) (basis of record)
Anthuridae Leach, 1814 (basis of record)
Arcturella G. O. Sars, 1897 accepted as Astacilla Cordiner, 1793 (basis of record)
Arcturella damnoniensis (Stebbing, 1874) accepted as Astacilla damnoniensis (Stebbing, 1874) (basis of record)
Arcturella dilatata (G. O. Sars, 1883) accepted as Astacilla dilatata G. O. Sars, 1883 (basis of record)
Arcturidae Dana, 1849 (basis of record)
Astacilla Cordiner, 1793 (basis of record)
Astacilla longicornis (Sowerby, 1806) (basis of record)
Cirolana Leach, 1818 (basis of record)
Cirolana cranchii Leach, 1818 (basis of record)
Cirolanidae Dana, 1852 (basis of record)
Conilera Leach, 1818 (basis of record)
Conilera cylindracea (Montagu, 1804) (basis of record)
Cymodoce Leach, 1814 (basis of record)
Cymodoce truncata Leach, 1814 (basis of record)
Dynamene Leach, 1818 (basis of record)
Dynamene bidentatus (Adams, 1800) accepted as Dynamene bidentata (Adams, 1800) (basis of record)
Eugerda tenuimana (G. O. Sars, 1866) (basis of record)
Eurycopidae Hansen, 1916 accepted as Eurycopinae Hansen, 1916 (basis of record)
Eurydice Leach, 1816 (basis of record)
Eurydice inermis Hansen, 1890 (basis of record)
Eurydice pulchra Leach, 1816 (basis of record)
Gnathia Leach, 1814 (basis of record)
Gnathia maxillaris (Montagu, 1804) (basis of record)
Gnathia oxyuraea (Lilljeborg, 1855) (basis of record)
Gnathia vorax (Lucas, 1849) (basis of record)
Gnathiidae Leach, 1814 (basis of record)
Idotea Fabricius, 1798 (basis of record)
Idotea metallica Bosc, 1801 (basis of record)
Idoteidae Samouelle, 1819 (basis of record)
Ilyarachna longicornis (G. O. Sars, 1864) (basis of record)
Ilyarachnidae Hansen, 1916 accepted as Ilyarachninae Hansen, 1916 (basis of record)
Janira Leach, 1814 (basis of record)
Janira maculosa Leach, 1814 (basis of record)
Limnoria Leach, 1814 (basis of record)
Limnoria lignorum (Rathke, 1799) (basis of record)
Limnoriidae White, 1850 (basis of record)
Munna Krøyer, 1839 (basis of record)
Munna fabricii Krøyer, 1846 (basis of record)
Munna kroyeri Goodsir, 1842 (basis of record)
Natatolana Bruce, 1981 (basis of record)
Natatolana borealis (Liljeborg, 1851) (basis of record)
Pleurogoniidae Nordenstam, 1933 accepted as Paramunnidae Vanhöffen, 1914 (basis of record)
Pleurogonium G. O. Sars, 1872 (basis of record)
Sphaeromatidae Latreille, 1825 (basis of record)