Plagiostomidae
Plagiostomum abboti Karling, 1962
Plagiostomum achromaticum Mahan, 1946
Plagiostomum acoluthum Marcus, 1948
Plagiostomum album Hyman, 1938
Plagiostomum anocelis Brandtner, 1934
Plagiostomum anthracinum Kulinitch, 1978
Plagiostomum autectum Marcus, 1948
Plagiostomum benedeni (Schmidt, 1852)
Plagiostomum (Plicastoma) bimaculatum (Graff, 1882)
Plagiostomum boehmigi Karling & Jondelius, 1995
Plagiostomum brandtneri (Westblad, 1956)
Plagiostomum caecum Bohmig, 1914
Plagiostomum caspicum Grimm, 1876
Plagiostomum caudatum Levinsen, 1879
Plagiostomum chinoecetis Brandtner, 1934
Plagiostomum chromogastrum Graff, 1890
Plagiostomum cilioejaculator Brusa, 2006
Plagiostomum cinctum Meixner, 1938
Plagiostomum clusum Marcus, 1951
Plagiostomum cuticulata Brandtner, 1934
Plagiostomum cuticulatum (Brandtner, 1934) Kulinich, 1980
Plagiostomum dahlgreni Kepner, Stirewalt & Ferguson, 1941
Plagiostomum drygalskii Bohmig, 1914
Plagiostomum elachisterum (Marcus, 1948)
Plagiostomum elongatum Gamble, 1893
Plagiostomum evelinae Marcus, 1946
Plagiostomum fabrei Fuhrmann, 1896
Plagiostomum falklandicum Westblad, 1952
Plagiostomum fasciatum Kulinitch, 1978
Plagiostomum filicauda Westblad, 1956
Plagiostomum flavum Brandtner, 1934
Plagiostomum funebris Uljanin, 1870
Plagiostomum gibbum Noren & Jondelius, 2004
Plagiostomum giganteum Sluys, 1992
Plagiostomum girardi (Schmidt, 1857)
Plagiostomum haploposthia Marcus, 1948
Plagiostomum hartmani Karling, 1962
Plagiostomum hartmeyeri Weiss, 1909
Plagiostomum hedgpethi Karling, 1962
Plagiostomum karlingi Kulinitch, 1970
Plagiostomum koreni Jensen, 1878
Plagiostomum kurrum Marcus, 1951
Plagiostomum lacustre Baylis, 1927
Plagiostomum langi Karling, 1962
Plagiostomum lapinum Marcus, 1952
Plagiostomum lemani Du Plessis, 1874
Plagiostomum lobatum Kulinitch, 1979
Plagiostomum lutile Noren & Jondelius, 2004
Plagiostomum maculatum Graff, 1882
Plagiostomum makroposthia Brandtner, 1934
Plagiostomum mamkaevi Kulinitch, 1978
Plagiostomum meledanum Graff, 1911
Plagiostomum morgani Graff, 1911
Plagiostomum nonatoi Marcus, 1948
Plagiostomum norvegicum (Karling, 1940)
Plagiostomum nostrum Westblad, 1956
Plagiostomum nucleipharyngeum Karling & Jondelius, 1995
Plagiostomum ochroleucum Graff, 1882
Plagiostomum opisthogonimum Reisinger, 1926
Plagiostomum paradoxum An Der Lan, 1936
Plagiostomum parasitorum Brandtner, 1934
Plagiostomum personatum Noren & Jondelius, 2004
Plagiostomum petrophilum Brandtner, 1934
Plagiostomum philippinense Graff, 1882
Plagiostomum planum Silliman, 1885
Plagiostomum porsildi Brandtner, 1934
Plagiostomum providensiensis Kulinitch, 1970
Plagiostomum pseudomaculatum (Gamble, 1893)
Plagiostomum quadrioculatum Zacharias, 1894
Plagiostomum remanei Marcus, 1954
Plagiostomum reticulatum (Schmidt, 1852)
Plagiostomum rovignense An Der Lan, 1936
Plagiostomum sagax Marcus, 1951
Plagiostomum sagitta (Uljanin, 1870)
Plagiostomum sorrentinum Riedl, 1954
Plagiostomum spongophilum (Riedl, 1959)
Plagiostomum stellatum Graff, 1911
Plagiostomum striatum Westblad, 1956
Plagiostomum sulphureum Graff, 1882
Plagiostomum thelotrichum Marcus, 1951
Plagiostomum violaceum Fuhrmann, 1896
Plagiostomum vittatum (Frey & Leuckart, 1847)
Plagiostomum whitmani Graff, 1911
Plagiostomum wilsoni Graff, 1911
Plagiostomum xenophilum Riedl, 1959