Ampithoidae er en familie innenfor parvordenen Corophiidira (infraorden Corophiida) i Senticaudata-gruppen av amfipoder.Lowry, J.K. og Myers, A.A., «A Phylogeny and Classification of the Senticaudata subord. nov. (Crustacea: Amphipoda)», i: Zootaxa nr 3610 (1), 2013, side 1-80. Gruppens arter lever som bentiske bunndyr og kjennes fra Gammaridea-arter på avvikende morfologi i halepartiet. Denne gruppens arter lever i havet.
Gruppens taksonomi Gruppen ble systematisert på ny i 2013. Lowry, J.K. og Myers, A.A, «A Phylogeny and Classification of the Senticaudata subord. nov. (Crustacea: Amphipoda)», i: Zootaxa nr 3610 (1), 2013, side 1-80. En moderne oppdatering av systematikken gis nedenfor i lys av 2013-revisjonen med basis i WoRMS-databasen. - WoRMS. Besøkt 20. mars 2014.
Rekke: KREPSDYR (Crustacea) - 67 000 arter KLASSE storkreps (Malacostraca) - +25 000 arter Latreille, 1802 Underklasse Eumalacostraca Grobben, 1892 Overorden Peracarida Calman, 1904 Orden amfipoder (Amphipoda) - 9 725 arter, 1 900 i ferskvann Latreille, 1816 Underorden Senticaudata - 22 overfamilier, 95 familier Lowry & Myers, 2013 Infraorden Corophiida Parvorden Corophiidira Leach, 1814 (sensu Lowry & Myers, 2013) Overfamilie Corophioidea Leach, 1814 Familie Ampithoidae Stebbing, 1899 Underfamilie Ampithoinae Boeck, 1871 Slekt Amphithoides Kossmann, 1880 Amphithoides longicornis Kossmann, 1880 Amphithoides mahafalensis Ledoyer, 1967 Amphithoides patrizii Maccagno, 1936 Slekt Amphitholina Ruffo, 1953 Amphitholina cuniculus (Stebbing, 1874) Slekt Ampithoe Leach, 1814 Ampithoe africana K.H. Barnard, 1926 Ampithoe akuolaka J.L. Barnard, 1970 Ampithoe alluaudi Chevreux, 1901 Ampithoe aptos (J.L. Barnard, 1969) Ampithoe auriculata Rabindranath, 1972 Ampithoe australiensis Bate, 1862 Ampithoe bizseli Özaydinli & Coleman, 2012 Ampithoe boecki Della Valle, 1893 Ampithoe boiana Peart, 2007 Ampithoe brevipalma Kim & Kim, 1988 Ampithoe caddi Poore & Lowry, 1997 Ampithoe cinerea Haswell, 1879 Ampithoe cookana Peart, 2007 Ampithoe dalli Shoemaker, 1938 Ampithoe dentimana Mateus & Mateus, 1986 Ampithoe djakonovi Gurjanova, 1938 Ampithoe eremitis Peart, 2007 Usikker Ampithoe falsa K.H. Barnard, 1932 Ampithoe fastidiosa Mateus & Mateus, 1991 Ampithoe ferox (Chevreux, 1901) Ampithoe gammaroides (Bate, 1856) Ampithoe geographe Peart, 2007 Ampithoe grubiformis Reid, 1951 Ampithoe guaspare J.L. Barnard, 1979 Ampithoe helleri Karaman, 1975 Ampithoe hinatore J.L. Barnard, 1972 Ampithoe hirsutimanus Ortiz & Lemaitre, 1997 Ampithoe hyalos Peart, 2007 Ampithoe kaneohe J.L. Barnard, 1970 Ampithoe katae Peart, 2007 Ampithoe kava Myers, 1985 Ampithoe kergueleni Stebbing, 1888 Ampithoe koreana Kim & Kim, 1988 Ampithoe kuala Myers, 1985 Ampithoe kulafi J.L. Barnard, 1970 Ampithoe kussakini Gurjanova, 1955 Ampithoe lacertosa Bate, 1858 Ampithoe lafkui Appadoo & Myers, 2004 Ampithoe laxipodus Appadoo & Myers, 2004 Ampithoe longicarpus Appadoo & Myers, 2004 Ampithoe longimana Smith, 1873 Ampithoe macrocornuta (Kensley, 1971) Ampithoe marcuzzii Ruffo, 1954 Ampithoe mascarenensis Appadoo & Myers, 2004 Ampithoe maxillisius Ledoyer, 1984 Ampithoe megaloprotopus Stebbing, 1895 Ampithoe meganae Peart, 2007 Ampithoe merimbula Peart, 2007 Ampithoe ngana Poore & Lowry, 1997 Ampithoe nobrei Mateus & Mateus, 1986 Ampithoe parakava Peart, 2007 Ampithoe peronana Peart, 2007 Ampithoe platycera Sivaprakasam, 1970 Ampithoe plumulosa Shoemaker, 1938 Ampithoe poipu (J.L. Barnard, 1970) Ampithoe pollex Kunkel, 1910 Ampithoe pomboi (Mateus & Alfonso, 1974) Ampithoe pseudongana Peart, 2007 Ampithoe rachanoi Peart, 2002 Ampithoe ramondi Audouin, 1826 Ampithoe riedli Krapp-Schickel, 1968 Ampithoe roly Peart, 2007 Ampithoe rosema Peart, 2007 Ampithoe rubricata (Montagu, 1818) Ampithoe rubricatoides Shoemaker, 1938 Ampithoe sectimana Conlan & Bousfield, 1982 Ampithoe senegalensis Schellenberg, 1925 Ampithoe serraticauda Rabindranath, 1972 Ampithoe seticoxae Serejo & Licinio, 2002 Ampithoe simulans Aldeman, 1936 Ampithoe spuria Krapp-Schickel, 1978 Ampithoe tahue J.L. Barnard, 1979 Ampithoe tarasovi Bulycheva, 1952 Ampithoe ulladulla Peart, 2007 Ampithoe vacoregue J.L. Barnard, 1979 Ampithoe valida Smith, 1873 Ampithoe volki Gurjanova, 1938 Ampithoe waialua J.L. Barnard, 1970 Ampithoe youngsanensis Kim & Kim, 1988 Ampithoe zachsi Gurjanova, 1938 Ampithoe annulata O. Costa & A. Costa, 1840 (nomen dubium) Ampithoe buczinskii Kalichewsky, 1906 (nomen dubium) Ampithoe chilensis Nicolet, 1849 (nomen dubium) Ampithoe corallina Stout, 1912 (nomen dubium) Ampithoe costata Milne-Edwards, 1830 (nomen dubium) Ampithoe dubius Templeton, 1836 (nomen dubium) Ampithoe filigera Stimpson, 1856 (nomen dubium) Ampithoe fucorum Dana, 1852 (nomen dubium) Ampithoe maculata Stimpson, 1853 (nomen dubium) Ampithoe mitsukurii Della Valle, 1893 (nomen dubium) Ampithoe pausilipae Milne-Edwards, 1830 (nomen dubium) Ampithoe punctata Say, 1818 (nomen dubium) Ampithoe tongensis Dana, 1852 (nomen dubium) Ampithoe virescens Stimpson, 1853 (nomen dubium) Ampithoe viridis White, 1847 (nomen dubium) Ampithoe albomaculata Krøyer, 1846 = Ampithoe rubricata (Montagu, 1818) Ampithoe bicuspis Heller, 1867 = Ampithoe helleri Karaman, 1975 Ampithoe cavimana Sivaprakasam, 1970 = Cymadusa cavimana (Sivaprakasam, 1970) Ampithoe crenulata Krøyer, 1838 = Pontogeneia inermis (Krøyer, 1838) Ampithoe cuniculus Stebbing, 1874 = Amphitholina cuniculus (Stebbing, 1874) Ampithoe desmarestii Bate, 1862 = Ampithoe ramondi Audouin, 1826 Ampithoe divisura Shoemaker, 1938 = Ampithoe ramondi Audouin, 1826 Ampithoe erythraea Kossmann, 1880 = Ampithoe ramondi Audouin, 1826 Ampithoe femorata Krøyer, 1845 = Peramphithoe femorata (Krøyer, 1845) Ampithoe filosa (Savigny, 1816) = Cymadusa filosa Savigny, 1816 Ampithoe flindersi Stebbing, 1888 = Cymadusa setosa (Haswell, 1879) Ampithoe fresnellii = Dulichiella fresnellii (Audouin, 1826) Ampithoe fulvocincta M. Sars, 1858 = Halirages fulvocincta (M. Sars, 1858) = Halirages fulvocinctus (M. Sars, 1858) Ampithoe gammaroides Sars, 1895 = Ampithoe helleri Karaman, 1975 Ampithoe grandimanus Haswell, 1879 = Ampithoe cinerea Haswell, 1879 Ampithoe hamulus Boeck, 1876 = Ampithoe gammaroides (Bate, 1856) Ampithoe hiana Peart, 2007 = Ampithoe waialua J.L. Barnard, 1970 Ampithoe hirsutus (Ledoyer, 1978) = Plumithoe hirsutus (Ledoyer, 1978) Ampithoe inda = Ampithoe alluaudi Chevreux, 1901 Ampithoe indentata Stout, 1913 = Ampithoe pollex Kunkel, 1910 Ampithoe inermis Krøyer, 1838 = Pontogeneia inermis (Krøyer, 1838) Ampithoe intermedia Walker, 1904 = Ampithoe ramondi Audouin, 1826 Ampithoe japonica Stebbing, 1888 = Ampithoe lacertosa Bate, 1858 Ampithoe jurinei Milne-Edwards, 1830 = Apherusa microdentopa Bate, 1862 = Apherusa jurinei Milne-Edwards, 1830 Ampithoe laeviuscula Krøyer, 1838 = Calliopius laeviusculus (Krøyer, 1838) Ampithoe littorina Bate, 1857 = Ampithoe rubricata (Montagu, 1818) Ampithoe lobata Walker, 1909 = Ampithoe ramondi Audouin, 1826 Ampithoe longicornis Boeck, 1871 = Ampithoe gammaroides (Bate, 1856) Ampithoe macrurus Stephensen, 1944 = Ampithoe lacertosa Bate, 1858 Ampithoe navosa =Ampithoe kaneohe navosa (Myers, 1985) Ampithoe neglecta Lincoln, 1976 = Ampithoe helleri Karaman, 1975 Ampithoe ningaloo Peart, 2007 = Ampithoe katae Peart, 2007 Ampithoe orientalis Dana, 1853 = Peramphithoe orientalis (Dana, 1853) Ampithoe panopla Krøyer, 1838 = Pleustes (Pleustes) panoplus (Krøyer, 1838) Ampithoe pelagica Milne-Edwards, 1830 = Sunamphitoe pelagica (Milne-Edwards, 1830) Ampithoe penicillata Costa, 1857 = Ampithoe ramondi Audouin, 1826 Ampithoe picta Rathke, 1837 = Ampithoe rubricata (Montagu, 1818) Ampithoe plumicornis Ledoyer, 1979 = Plumithoe plumicornis (Ledoyer, 1979) Ampithoe podoceroides Rathke, 1843 = Ampithoe rubricata (Montagu, 1818) Ampithoe pontica Czerniavsky, 1868 = Ampithoe ramondi Audouin, 1826 Ampithoe punctata Johnston, 1827 = Ampithoe punctatus Johnston, 1827 = Ampithoe rubricata (Montagu, 1818) Ampithoe punctatus Johnston, 1827 = Ampithoe rubricata (Montagu, 1818) Ampithoe quadrimanus Haswell, 1879 = Plumithoe quadrimana (Haswell, 1879) Ampithoe raymondi Audouin, 1826 = Ampithoe ramondi Audouin, 1826 Ampithoe rotunda Peart, 2007 = Ampithoe meganae Peart, 2007 Ampithoe rubicata (Montagu, 1808) = Ampithoe rubricata (Montagu, 1818) Ampithoe schmizuensis Stephensen, 1944 = Ampithoe valida shimizuensis Stephensen, 1944 Ampithoe scitulus Harford, 1877 = Ampithoe lacertosa Bate, 1858 Ampithoe setosa Haswell, 1879 = Cymadusa setosa (Haswell, 1879) Ampithoe simulans J.L. Barnard, 1965 = Ampithoe dalli Shoemaker, 1938 Ampithoe stimpsoni Boeck, 1871 = Ampithoe lacertosa Bate, 1858 Ampithoe swammerdamei Milne-Edwards, 1830 = Nototropis swammerdamei (Milne-Edwards, 1830) Ampithoe tea Barnard, 1965 = Peramphithoe tea (J.L. Barnard, 1965) Ampithoe vaillanti Lucas, 1864 = Ampithoe ramondi Audouin, 1826 Slekt Cymadusa Savigny, 1816 Cymadusa alyxis Hughes & Lowry, 2009 Cymadusa aungtonyae Peart, 2002 Cymadusa brevidactyla (Chevreux, 1907) Cymadusa cavimana (Sivaprakasam, 1970) Cymadusa chalongana Peart, 2002 Cymadusa chuawe Peart, 2007 Cymadusa compta (Smith, 1873) Cymadusa crassicornis (Costa, 1853) Cymadusa elegantis Peart, 2007 Cymadusa filosa Savigny, 1816 Cymadusa grossimana Ledoyer, 1984 Cymadusa hawaiensis (Schellenberg, 1938) Cymadusa heronensis Peart, 2007 Cymadusa hoeyae Hughes & Lowry, 2009 Cymadusa imbroglio Rabindranath, 1972 Cymadusa jigurru Peart, 2007 Cymadusa khbanardi Hughes & Lowry, 2009 Cymadusa ledoyeri Peart, 2004 Cymadusa lunata Myers, 1985 Cymadusa mariabyrneae Hughes & Lowry, 2009 Cymadusa microphthalma (Chevreux, 1901) Cymadusa munnu Poore & Lowry, 1997 Cymadusa oceanica J.L. Barnard, 1955 Cymadusa panwa Peart, 2002 Cymadusa pathyi Asari, 1998 Cymadusa peartae Andrade & Senna, 2013 Cymadusa pemptos Peart, 2007 Cymadusa pilipes (Ledoyer, 1984) Cymadusa setosa (Haswell, 1879) Cymadusa smilodonta Hughes & Lowry, 2009 Cymadusa tattersalli Peart, 2004 Cymadusa thagaay Peart, 2007 Cymadusa tishana Peart, 2007 Cymadusa uncinata (Stout, 1912) Cymadusa vadosa Imbach, 1967 Cymadusa wistari Peart, 2007 Cymadusa australis K.H. Barnard, 1916 (nomen dubium) Cymadusa brasiliensis Dana, 1853 (nomen dubium) Cymadusa filicornis Dana, 1853 (nomen dubium) Cymadusa flindersi Stebbing, 1888 (nomen dubium) Cymadusa indica Milne-Edwards, 1840 (nomen dubium) Usikker Cymadusa australis Barnard, 1940 = Cymadusa filosa Savigny, 1816 Cymadusa coei Kunkel, 1910 = Cymadusa filosa Savigny, 1816 Cymadusa elongata Costa, 1853 = Cymadusa crassicornis (Costa, 1853) Cymadusa filosa Ledoyer, 1983 = Cymadusa ledoyeri Peart, 2004 Cymadusa hirsuta Chevreux, 1900 = Cymadusa filosa Savigny, 1816 Cymadusa inda Milne-Edwards, 1830 = Cymadusa indica Milne-Edwards, 1840 Cymadusa largimanus Heller, 1867 = Cymadusa crassicornis (Costa, 1853) Cymadusa longicornis Heller, 1867 = Cymadusa crassicornis (Costa, 1853) Cymadusa massiliensis Catta, 1875 = Cymadusa crassicornis (Costa, 1853) Cymadusa rubella Dana, 1852 = Cymadusa indica Milne-Edwards, 1840 Cymadusa sardenta = Cymadusa filosa Savigny, 1816 Cymadusa taurica (Czerniavsky, 1868) = Cymadusa crassicornis (Costa, 1853) Slekt Macropisthopus K.H. Barnard, 1916 Macropisthopus stebbingi K.H. Barnard, 1916 Slekt Paradusa Ruffo, 1969 Paradusa bilobata Ruffo, 1969 Paradusa mauritiensis Ledoyer, 1978 Slekt Paragrubia Chevreux, 1901 Paragrubia edgari Peart, 2009 Paragrubia latipoda Ren, 2001 Paragrubia variata (Sheard, 1936) Paragrubia vorax Chevreux, 1901 Paragrubia latopoda Ren, 2001 = Paragrubia latipoda Ren, 2001 Paragrubia unicata (Stout, 1912) = Cymadusa unicata (Stout, 1912) Paragrubia vorax = Paragrubia latipoda Ren, 2001 Slekt Peramphithoe Conlan & Bousfield, 1982 Peramphithoe annenkovae (Gurjanova, 1938)