• Acanthanas pusillus Anker, Poddoubtchenko & Jeng, 2006
• Aglaope striata Rafinesque, 1814 accepted as Lysmata seticaudata (Risso, 1816)
• Alberta banneri Kazmi & Kazmi, 2010 accepted as Pseudathanas banneri (Kazmi & Kazmi, 2010)
• Alcyonohippolyte brachycarpus Marin & Chan, 2012 accepted as Hippolyte commensalis Kemp, 1925
• Alcyonohippolyte dossena Marin, Chan & Okuno, 2011 accepted as Hippolyte dossena (Marin, Okuno & Chan, 2011)
• Alcyonohippolyte maculata Marin, Chan & Okuno, 2011 accepted as Hippolyte commensalis Kemp, 1925
• Alcyonohippolyte tenuicarpus Marin, 2011 accepted as Hippolyte commensalis Kemp, 1925
• Alcyonohippolyte tubiporae Marin, 2011 accepted as Hippolyte commensalis Kemp, 1925
• Alope australis Baker, 1904 accepted as Alope orientalis (De Man, 1890)
• Alope orientalis (De Man, 1890)
• Alope palpalis White, 1847 accepted as Alope spinifrons (H. Milne Edwards, 1837)
• Alope spinifrons (H. Milne Edwards, 1837)
• Alphaeus latimanus A. Costa in Hope, 1851 accepted as Alpheus macrocheles (Hailstone, 1835)
• Alphaeus monopodium Bosc, 1801 (uncertain > nomen dubium)
• Alphaeus spincicerus A. Costa in Hope, 1851 accepted as Synalpheus gambarelloides (Nardo, 1847)
• Alpheinus tridens Borradaile, 1900 accepted as Synalpheus stimpsonii (De Man, 1888)
• Alpheopsis aequalis Coutière, 1897
• Alpheopsis aequalis var. truncatus Coutière, 1905 accepted as Alpheopsis aequalis Coutière, 1897
• Alpheopsis africana Holthuis, 1952
• Alpheopsis africanus Holthuis, 1952 accepted as Alpheopsis africana Holthuis, 1952
• Alpheopsis allanhancocki Wicksten, 1992
• Alpheopsis aristoteles Anker, 2017
• Alpheopsis azorica Anker, d'Udekem d'Acoz & Poddoubtchenko, 2005
• Alpheopsis balaeniceps Anker, 2015
• Alpheopsis biunguiculata Banner, 1953
• Alpheopsis biunguiculatus Banner, 1953 accepted as Alpheopsis biunguiculata Banner, 1953
• Alpheopsis chalciope De Man, 1910
• Alpheopsis chilensis Coutière, 1897
• Alpheopsis consobrinus De Man, 1910 accepted as Alpheopsis aequalis Coutière, 1897
• Alpheopsis cortesiana Wicksten & Hendrickx, 1986
• Alpheopsis diabolus Banner, 1956
• Alpheopsis equalis Coutière, 1897 accepted as Alpheopsis aequalis Coutière, 1897
• Alpheopsis equalis var. truncatus Coutière, 1903 accepted as Alpheopsis aequalis Coutière, 1897
• Alpheopsis equidactylus (Lockington, 1877)
• Alpheopsis euryone De Man, 1910 accepted as Parabetaeus euryone (De Man, 1910)
• Alpheopsis fissipes Coutière, 1908 accepted as Prionalpheus fissipes (Coutière, 1908)
• Alpheopsis garricki Yaldwyn, 1971
• Alpheopsis gorei Anker, 2026
• Alpheopsis gotrina Anker, 2017
• Alpheopsis harperi Wicksten, 1984
• Alpheopsis haugi Coutière, 1906 accepted as Potamalpheops haugi (Coutière, 1906)
• Alpheopsis hummelincki Schmitt, 1936 accepted as Parabetaeus hummelincki (Schmitt, 1936)
• Alpheopsis idiocarpus Coutière, 1908
• Alpheopsis keiiji Anker, 2017
• Alpheopsis labis Chace, 1972
• Alpheopsis monodi Sollaud, 1932 accepted as Potamalpheops monodi (Sollaud, 1932)
• Alpheopsis paratrigona Anker, 2017
• Alpheopsis shearmii (Alcock & Anderson, 1899)
• Alpheopsis sibogae De Man, 1910 accepted as Nennalpheus sibogae (De Man, 1910)
• Alpheopsis stygicola Hobbs, 1973 accepted as Potamalpheops stygicola (Hobbs, 1973)
• Alpheopsis tetrarthri Banner, 1956
• Alpheopsis trigona (Rathbun, 1901)
• Alpheopsis trispinosa (Stimpson, 1860)
• Alpheopsis undicola Banner & Banner, 1973
• Alpheopsis vietnamensis Tiwari, 1964
• Alpheopsis yaldwyni Banner & Banner, 1973
• Alpheus abumusa Dehghani, Sari & Naderloo, 2019
• Alpheus acanthomerus Ortmann, 1890 accepted as Alpheus edamensis De Man, 1888
• Alpheus acanthomerus var. inermis Lanchester, 1902 accepted as Alpheus funafutensis Borradaile, 1899
• Alpheus aculeipes Coutière, 1905 accepted as Alpheus alcyone De Man, 1902
• Alpheus aculeipes var. triphopus Nobili, 1906 accepted as Alpheus triphopus Nobili, 1906
• Alpheus acutocarinatus De Man, 1909
• Alpheus acutofemoratus Dana, 1852
• Alpheus adamastor Coutière, 1908
• Alpheus aequalis Kingsley, 1878 accepted as Betaeus harfordi (Kingsley, 1878)
• Alpheus aequus Kim & Abele, 1988
• Alpheus aestuaricola Komai, Fransen, Hiraoka & Nomura, 2026
• Alpheus affinis Guise, 1854 accepted as Alpheus macrocheles (Hailstone, 1835)
• Alpheus affinis Kingsley, 1878 accepted as Alpheus normanni Kingsley, 1878
• Alpheus africanus Balss, 1916
• Alpheus agilis Anker, Hurt & Knowlton, 2009
• Alpheus aglaopheniae Borradaile, 1900 accepted as Metalpheus paragracilis (Coutière, 1897)
• Alpheus agrogon Ramos, 1997
• Alpheus alaincrosnieri Anker, 2020
• Alpheus albatrossae (Banner, 1953)
• Alpheus albertei Kazmi & Kazmi, 1979 (unaccepted > nomen nudum)
• Alpheus alcyone De Man, 1902
• Alpheus alope White, 1847 accepted as Alpheus strenuus strenuus Dana, 1852
• Alpheus alpheopsides Coutière, 1905
• Alpheus amarillo Anker, 2012
• Alpheus amblyonyx Chace, 1972
• Alpheus amboinae Zehntner, 1894 accepted as Synalpheus stimpsonii (De Man, 1888)
• Alpheus amethystea Risso, 1827 accepted as Periclimenes amethysteus (Risso, 1827)
• Alpheus amirantei Coutière, 1908
• Alpheus amirantei sizou Banner & Banner, 1967 accepted as Alpheus sizou Banner & Banner, 1967
• Alpheus amphitrite White, 1847 (unaccepted > nomen nudum)
• Alpheus anchistus De Man, 1920
• Alpheus andronyx Christoffersen, 1998 accepted as Alpheus heterochaelis Say, 1818
• Alpheus angulatus McClure, 1995 accepted as Alpheus angulosus McClure, 2002
• Alpheus angulosus McClure, 2002
• Alpheus angustilineatus Nomura & Anker, 2005
• Alpheus ankeri Dehghani, Sari & Naderloo, 2019
• Alpheus antepaenultimus Kim & Abele, 1988
• Alpheus architectus De Man, 1897
• Alpheus arenensis (Chace, 1937)
• Alpheus arenicolus Banner & Banner, 1983
• Alpheus arethusa De Man, 1909
• Alpheus armatus Rathbun, 1901
• Alpheus armillatus H. Milne Edwards, 1837
• Alpheus arnoa Banner, 1957