Diosaccidae G. O. Sars, 1906
Amphiascoides arabicus Noodt, 1964
Amphiascoides atopus Lotufo & Fleeger, 1995
Amphiascoides breviarticulatus Kunz, 1983
Amphiascoides brevifurca (Czerniavski)
Amphiascoides bulbiseta Pallares, 1975
Amphiascoides commensalis (Seiwell, 1928)
Amphiascoides coreanus Lee, Soh & Suh, 2007
Amphiascoides ctenophorus (Monard, 1928)
Amphiascoides debilis (Giesbrecht, 1881)
Amphiascoides dictydiophorus (Monard, 1928)
Amphiascoides dimorphus Lang, 1965
Amphiascoides dispar (T. & A. Scott)
Amphiascoides ecaudatus (Monard, 1936)
Amphiascoides golikovi Chislenko, 1977
Amphiascoides hispidus (Brady, 1880)
Amphiascoides hyperboreus (Scott T., 1903)
Amphiascoides ilievecensis (Monard, 1935)
Amphiascoides intermedius (Scott T., 1897)
Amphiascoides intermixtus (Willey, 1935)
Amphiascoides invaginatus (Monard, 1926)
Amphiascoides koltuni Chislenko, 1977
Amphiascoides lancisetiger Lang, 1965
Amphiascoides langi (Monard, 1936)
Amphiascoides limicolus (Brady, 1900)
Amphiascoides linearis (Sars G.O., 1907)
Amphiascoides littoralis (Scott T., 1903)
Amphiascoides nanoides (G. O. Sars, 1911)
Amphiascoides nanus (G. O. Sars, 1906)
Amphiascoides neglecta (Norman & T Scott, 1905)
Amphiascoides neglectus (Norman & Scott, 1905)
Amphiascoides nichollsi Hicks, 1977
Amphiascoides paradebilis Chislenko, 1978
Amphiascoides petkovskii Lang, 1965
Amphiascoides proximus (T. Scott)
Amphiascoides pygmaea (Norman & Scott T., 1905)
Amphiascoides roberti (Monard, 1935)
Amphiascoides robinsoni (Scott A., 1902)
Amphiascoides rostratus (Gurney, 1927)
Amphiascoides speciosus (Brian, 1921)
Amphiascoides spinulosus (Sars G.O., 1911)
Amphiascoides sterilis (Monard, 1926)
Amphiascoides subdebilis (Willey, 1935)
Amphiascoides vararensis (Scott T., 1903)
Amphiascoides walteri Suarez-Morales, 2003