Acanthanas Anker, Poddoubtchenko & Jeng, 2006 (basis of record)
Acanthanas pusillus Anker, Poddoubtchenko & Jeng, 2006 (additional source)
Acanthephyra A. Milne-Edwards, 1881 (additional source)
Acanthephyra acanthitelsonis Spence Bate, 1888 (basis of record)
Acanthephyra acutifrons Spence Bate, 1888 (additional source)
Acanthephyra armata A. Milne-Edwards, 1881 (additional source)
Acanthephyra brevicarinata Hanamura, 1984 (basis of record)
Acanthephyra brevirostris Smith, 1885 (additional source)
Acanthephyra carinata Spence Bate, 1888 (basis of record)
Acanthephyra chacei Krygier & Forss, 1981 (basis of record)
Acanthephyra cucullata Faxon, 1893 (basis of record)
Acanthephyra curtirostris Wood-Mason in Wood-Mason & Alcock, 1891 (additional source)
Acanthephyra eximia Smith, 1884 (basis of record)
Acanthephyra faxoni Calman, 1939 (basis of record)
Acanthephyra fimbriata Alcock & Anderson, 1894 (basis of record)
Acanthephyra indica Balss, 1925 (additional source)
Acanthephyra kingsleyi Spence Bate, 1888 (basis of record)
Acanthephyra media Spence Bate, 1888 (basis of record)
Acanthephyra pelagica (Risso, 1816) (additional source)
Acanthephyra prionota Foxton, 1971 (additional source)
Acanthephyra purpurea A. Milne-Edwards, 1881 (additional source)
Acanthephyra quadrispinosa Kemp, 1939 (additional source)
Acanthephyra rostrata (Spence Bate, 1888) (basis of record)
Acanthephyra sanguinea Wood-Mason in Wood-Mason & Alcock, 1892 (basis of record)
Acanthephyra sibogae De Man, 1916 (basis of record)
Acanthephyra sica Spence Bate, 1888 (basis of record)
Acanthephyra smithi Kemp, 1939 (additional source)
Acanthephyra stylorostratis (Spence Bate, 1888) (additional source)
Acanthephyra tenuipes (Spence Bate, 1888) (additional source)
Acanthephyra trispinosa Kemp, 1939 (basis of record)
Acanthephyridae Spence Bate, 1888 (basis of record)
Acetes H. Milne Edwards, 1830 (additional source)
Acetes americanus americanus Ortmann, 1893 (additional source)
Acetes americanus carolinae Hansen, 1933 (additional source)
Acetes australis Colefax, 1940 accepted as Acetes sibogae australis Colefax, 1940 (basis of record)
Acetes binghami Burkenroad, 1934 (additional source)
Acetes chinensis Hansen, 1919 (additional source)
Acetes erythraeus Nobili, 1906 (additional source)
Acetes indicus H. Milne Edwards, 1830 (additional source)
Acetes intermedius Omori, 1975 (additional source)
Acetes japonicus Kishinouye, 1905 (additional source)
Acetes johni Nataraj, 1949 (additional source)
Acetes marinus Omori, 1975 (additional source)
Acetes natalensis Barnard, 1955 (basis of record)
Acetes paraguayensis Hansen, 1919 (additional source)
Acetes serrulatus (Krøyer, 1859) (additional source)
Acetes sibogae australis Colefax, 1940 (additional source)
Acetes sibogae sibogae Hansen, 1919 (additional source)
Acetes vulgaris Hansen, 1919 (additional source)
Aegaeon Agassiz, 1846 (additional source)
Aegaeon boschii (Christoffersen, 1988) (basis of record)
Aegaeon cataphractus (Olivi, 1792) (additional source)
Aegaeon lacazei (Gourret, 1887) (additional source)
Aegaeon orientalis Henderson, 1893 (basis of record)
Aegaeon rathbuni De Man, 1918 (basis of record)
Agostocarididae Hart & Manning, 1986 (basis of record)
Agostocaris Hart & Manning, 1986 (basis of record)
Agostocaris acklinsensis Alvarez, Villalobos & Iliffe, 2004 (additional source)
Agostocaris bozanici Kensley, 1988 (basis of record)
Agostocaris williamsi Hart & Manning, 1986 (basis of record)
Alainopasiphaea Hayashi, 1999 (basis of record)
Alainopasiphaea australis (Hanamura, 1989) (basis of record)
Alainopasiphaea nudipeda (Burukovsky, 1993) (basis of record)
Alcockpenaeopsis Sakai & Shinomiya, 2011 (basis of record)
Alcockpenaeopsis hungerfordii (Alcock, 1905) (basis of record)
Allopontonia Bruce, 1972 (additional source)
Allopontonia alastairi Bruce, 2010 (basis of record)
Allopontonia brockii (De Man, 1888) (basis of record)
Allosergestes Judkins & Kensley, 2008 (basis of record)
Allosergestes nudus (Illig, 1914) (basis of record)
Allosergestes oleseni (Vereshchaka, 2009) (basis of record)
Allosergestes pectinatus (Sund, 1920) (basis of record)
Allosergestes pestafer (Burkenroad, 1937) (basis of record)
Allosergestes sargassi (Ortmann, 1893) (basis of record)
Allosergestes verpus (Burkenroad, 1940) (basis of record)
Allosergestes vinogradovi (Vereshchaka, 2009) (basis of record)
Alope White, 1847 (basis of record)
Alope orientalis (De Man, 1890) (additional source)
Alope spinifrons (H. Milne Edwards, 1837) (basis of record)
Alpheidae Rafinesque, 1815 (additional source)
Alpheoidea Rafinesque, 1815 (additional source)
Alpheopsis aequalis Coutière, 1897 (additional source)
Alpheopsis africana Holthuis, 1952 (additional source)
Alpheopsis allanhancocki Wicksten, 1992 (basis of record)
Alpheopsis azorica Anker, d'Udekem d'Acoz & Poddoubtchenko, 2005 (basis of record)
Alpheopsis biunguiculata Banner, 1953 (basis of record)
Alpheopsis chalciope De Man, 1910 (basis of record)
Alpheopsis chilensis Coutière, 1897 (basis of record)
Alpheopsis cortesiana Wicksten & Hendrickx, 1986 (basis of record)
Alpheopsis diabolus Banner, 1956 (basis of record)
Alpheopsis equidactylus (Lockington, 1877) (basis of record)
Alpheopsis garricki Yaldwyn, 1971 (basis of record)
Alpheopsis harperi Wicksten, 1984 (additional source)
Alpheopsis idiocarpus Coutière, 1908 (basis of record)
Alpheopsis labis Chace, 1972 (additional source)
Alpheopsis shearmii (Alcock & Anderson, 1899) (basis of record)
Alpheopsis tetrarthri Banner, 1956 (basis of record)
Alpheopsis trigona (Rathbun, 1901) (additional source)
Alpheopsis trispinosa (Stimpson, 1860) (basis of record)
Alpheopsis undicola Banner & Banner, 1973 (basis of record)