| Nominal Species (n = 234) | Present allocation (n = 234) | Ref. |
|---|---|---|
| Haloschizopera abyssi Becker, 1974 | Haloschizopera abyssi | 19 |
| Haloschizopera aegyptica Noodt, 1964 | Haloschizopera aegyptica | 19 |
| Schizopera akatovae Borutsky, 1960 | Schizopera akatovae | 19 |
| Amphiascus amblyops Sars, 1911 | Amphiascus amblyops | 19 |
| Mesamphiascus ampullifer Humes, 1953 | Amphiascus ampullifer | 75097 |
| Bulbamphiascus angustifolius Klie, 1950 | Bulbamphiascus angustifolius | 19 |
| Amphiascus angustipes Gurney, 1927 | Sarsamphiascus angustipes | 3477 |
| Schizopera anomala Coull, 1971 | Schizopera anomala | 19 |
| Haloschizopera apprisea Gee & Fleeger, 1990 | Haloschizopera apprisea | 19 |
| Delavalia arctica Scott, 1899 | Delavalia arctica | 3477 |
| Schizopera arenicola Chappuis & Serban, 1953 | Schizopera arenicola | 19 |
| Stenhelia arenicola Wilson, 1932 | Stenhelia arenicola | 19 |
| Stenhelia asetosa Thistle & Coull, 1979 | Stenhelia asetosa | 19 |
| Amphiascoides atopus Lotufo & Fleeger, 1995 | Amphiascoides atopus | 19 |
| Schizopera baltica Lang, 1965 | Schizopera baltica | 19 |
| Stenhelia bermudensis Coull, 1969 | Stenhelia bermudensis | 19 |
| Stenhelia bifida Coull, 1976 | Stenhelia bifida | 19 |
| Stenhelia bifidia Coull, 1976 | Stenhelia bifidia | 19 |
| Melima bisetosa Coull, 1971 | Melima bisetosa | 19 |
| Stenhelia bocqueti Soyer, 1971 | Stenhelia bocqueti | 19 |
| Diosaccus borborocetus Jakobi, 1954 | Diosaccus borborocetus | 19 |
| Schizopera borutzkyi Monchenko, 1967 | Schizopera borutzkyi | 19 |
| Typhlamphiascus bouligandi Soyer, 1971 | Typhlamphiascus bouligandi | 19 |
| Schizopera bradyi Soyer, 1974 | Schizopera bradyi | 19 |
| Cladorostrata brevipoda Shen & Tai, 1963 | Cladorostrata brevipoda | 19 |
| Amphiascus brevis Sars, 1909 | Amphiascus brevis | 19 |
| Amphiascus brunneus Willey, 1932 | Pseudodiosaccopsis brunneus | 75097 |
| Schizopera brusinae Petkovski, 1954 | Schizopera brusinae | 19 |
| Paramphiascella bulbifer Guille & Soyer, 1966 | Paramphiascella bulbifer | 19 |
| Amphiascoides bulbiseta Pallares, 1975 | Amphiascoides bulbiseta | 19 |
| Schizopera californica Lang, 1965 | Schizopera californica | 19 |
| Schizopera carolinensis Coull, 1971 | Schizopera carolinensis | 19 |
| Amphiascus caudaespinosus Brian, 1927 | Amphiascus caudaespinosus | 19 |
| Melima caulerpae Por, 1964 | Melima caulerpae | 19 |
| Schizopera chaetosa Petkovski, 1954 | Schizopera chaetosa | 19 |
| Bulbamphiascus chappuisi Rouch, 1962 | Bulbamphiascus chappuisi | 19 |
| Psammotopa chappuisi Noodt, 1955 | Psammotopa chappuisi | 19 |
| Haloschizopera cheni Liu, Ma & Li, 2021 | Haloschizopera cheni | 3477 |
| Amphiascus clandestinus Klie, 1924 | Schizopera clandestina | 75097 |
| Haloschizopera clotensis Moore & O'Reilly, 1994 | Haloschizopera clotensis | 3477 |
| Stenhelia coineauae Soyer, 1971 | Stenhelia coineauae | 19 |
| Schizopera compacta Lint, 1922 | Schizopera compacta | 19 |
| Stenhelia confluens Lang, 1948 | Stenhelia confluens | 19 |
| Stenhelia confusus Scott, 1902 | Typhlamphiascus confusus | 75097 |
| Amphiascus congener Sars, 1909 | Amphiascus congener | 19 |
| Schizopera consimilis Sars, 1909 | Schizopera consimilis | 19 |
| Haloschizopera conspicua Por, 1964 | Haloschizopera conspicua | 19 |
| Stenhelia cornuta Lang, 1936 | Stenhelia cornuta | 19 |
| Paramphiascella coulli Marcotte, 1974 | Paramphiascella coulli | 19 |
| Stenhelia curviseta Lang, 1936 | Stenhelia curviseta | 19 |
| Paramphiascella delamarei Guille & Soyer, 1966 | Paramphiascella delamarei | 19 |
| Amphiascus demersus Nicholls, 1939 | Amphiascus demersus | 19 |
| Amphiascus dentiformis Coull, 1971 | Amphiascus dentiformis | 19 |
| Stenhelia dentipes Thompson & Scott, 1903 | Typhlamphiascus dentipes | 75097 |
| Robertsonia diademata Monard, 1928 | Robertsonia diademata | 19 |
| Amphiascus dictydiophora Monard, 1924 | Robertgurneya dictydiophora | 75097 |
| Stenhelia diegensis Thistle & Coull, 1979 | Stenhelia diegensis | 19 |
| Amphiascoides dimorphus Lang, 1965 | Amphiascoides dimorphus | 19 |
| Stenhelia divergens Nicholls, 1939 | Stenhelia divergens | 19 |
| Robertgurneya diversa Lang, 1965 | Robertgurneya diversa | 19 |
| Typhlamphiascus drachi Soyer, 1963 | Typhlamphiascus drachi | 19 |
| Miracia efferata Dana, 1849 | Miracia efferata | 19 |
| Paramphiascopsis ekmani Lang, 1965 | Paramphiascopsis ekmani | 19 |
| Stenhelia elisabethae Por, 1960 | Stenhelia elisabethae | 19 |
| Amphiascus elongatus Ito, 1972 | Amphiascus elongatus | 19 |
| Schizoperoides expeditionis Por, 1968 | Schizoperoides expeditionis | 19 |
| Diosaccus ezoensis Ito, 1974 | Diosaccus ezoensis | 19 |
| Paramphiascella faurei Bodin, 1968 | Paramphiascella faurei | 19 |
| Schizopera fimbriata Sars, 1909 | Schizopera fimbriata | 19 |
| Robertsonia flavidula Willey, 1930 | Robertsonia flavidula | 19 |
| Paramphiascella fulvofasciata Rosenfield & Coull, 1974 | Paramphiascella fulvofasciata | 19 |
| Schizopera gauldi Chappuis & Rouche, 1961 | Schizopera gauldi | 19 |
| Amphiascus gauthieri Monard, 1936 | Amphiascus gauthieri | 19 |
| Stenhelia gibba Boeck, 1865 | Stenhelia gibba | 19 |
| Amphiascus giesbrechi Sars, 1906 | Paramphiascopsis giesbrechti | 75097 |
| Schizopera gligici Petkovski, 1957 | Schizopera gligici | 19 |
| Robertsonia glomerata Fiers, 1996 | Robertsonia glomerata | 19 |
| Amphiascus gracilis Lang, 1936 | Amphiascus gracilis | 19 |
| Typhlamphiascus gracilis Por, 1963 | Typhlamphiascus gracilis | 19 |
| Amphiascus graciloides Klie, 1950 | Amphiascus graciloides | 19 |
| Schizopera grimalschii Jakubisiak, 1938 | Schizopera grimalschii | 19 |
| Stenhelia gundulae Willen, 2003 | Stenhelia gundulae | 8774 |
| Schizopera haitiana Kiefer, 1934 | Schizopera haitiana | 19 |
| Robertsonia hamata Willey, 1931 | Robertsonia hamata | 19 |
| Stenhelia hanstromi Lang, 1948 | Stenhelia hanstromi | 19 |
| Schizopera hawaiiensis Kunz, 1995 | Schizopera hawaiiensis | 19 |
| Amphiascus hirtus Gurney, 1927 | Amphiascus hirtus | 19 |
| Stenhelia hispida Brady, 1880 | Paramphiascella hispida | 75097 |
| Robertgurneya hopkinsi Lang, 1965 | Robertgurneya hopkinsi | 19 |
| Amphiascus humphriesi Roe, 1960 | Amphiascus humphriesi | 19 |
| Stenhelia incerta Por, 1964 | Stenhelia incerta | 19 |
| Stenhelia indica Krishnaswamy | Stenhelia indica | 19 |
| Schizopera inopinata Sars, 1909 | Schizopera inopinata | 19 |
| Robertgurneya intermedia Bozic, 1954 | Robertgurneya intermedia | 19 |
| Ialysus investigatoris Sewell, 1940 | Ialysus investigatoris | 19 |
| Rhyncholagena josaphatis Por, 1967 | Rhyncholagena josaphatis | 19 |
| Schizopera knabeni Lang, 1965 | Schizopera knabeni | 19 |
| Schizopera kunzi Apostolov, 1967 | Schizopera kunzi | 19 |
| Schizopera lacusamari Por & Marcus, 1972 | Schizopera lacusamari | 19 |
| Amphiascus lamellifer Sars, 1911 | Typhlamphiascus lamellifer | 75097 |
| Amphiascoides lancisetiger Lang, 1965 | Amphiascoides lancisetiger | 19 |
| Paramphiascella langi Vervoort, 1964 | Paramphiascella langi | 19 |
| Schizopera langi Petkovski, 1954 | Schizopera langi | 19 |
| Amphiascus latifolius Sars, 1909 | Dactylopodamphiascopsis latifolius | 75097 |
| Typhlamphiascus latifurca Por, 1968 | Typhlamphiascus latifurca | 19 |
| Stenhelia latioperculata ItôTat, 1981 | Stenhelia latioperculata | 3477 |
| Stenhelia latipes Lang, 1965 | Stenhelia latipes | 19 |
| Stenhelia latisetosa Sewell, 1940 | Stenhelia latisetosa | 19 |
| Rhyncholagena levantina Por, 1964 | Rhyncholagena levantina | 19 |
| Haloschizopera lima Becker, 1974 | Haloschizopera lima | 19 |
| Rhyncholagena littoralis Por, 1967 | Rhyncholagena littoralis | 19 |
| Amphiascus lobatus Hicks, 1971 | Amphiascus lobatus | 19 |
| Amphiascus longarticulatus Marcus | Amphiascus longarticulatus | 19 |
| Schizopera longicauda Sars, 1905 | Schizopera longicauda | 19 |
| Stenhelia longicaudata Boeck, 1873 | Delavalia longicaudata | 3477 |
| Stenhelia longifurca Sewell, 1934 | Stenhelia longifurca | 19 |
| Typhlamphiascus longifurcatus Rouch, 1967 | Typhlamphiascus longifurcatus | 19 |
| Actopsyllus longipes Wells, 1967 | Actopsyllus longipes | 19 |
| Stenhelia longipilosa Lang, 1965 | Stenhelia longipilosa | 19 |
| Cladorostrata longipoda Shen & Tai, 1963 | Cladorostrata longipoda | 19 |
| Canthocamptus longirostris Daday, 1901 | Schizopera longirostris | 75097 |
| Dactylopus longirostris Claus, 1863 | Paramphiascopsis longirostris | 75097 |
| Typhlamphiascus lutincola Soyer, 1963 | Typhlamphiascus lutincola | 19 |
| Stenhelia madrasensis Wells, 1971 | Stenhelia madrasensis | 19 |
| Stenhelia magnacaudata Monard, 1928 | Stenhelia magnacaudata | 19 |
| Haloschizopera marmarae Noodt, 1955 | Haloschizopera marmarae | 19 |
| Teissierella massiliensis Bodin, 1968 | Teissierella massiliensis | 19 |
| Stenhelia mastigochaeta Wells, 1965 | Stenhelia mastigochaeta | 19 |
| Paramphiascella mediterranea Lang, 1948 | Paramphiascella mediterranea | 19 |
| Wellstenhelia melpomene Karanovic & Kim, 2014 | Wellstenhelia melpomene | 3477 |
| Schizopera meridionalis Petkovski, 1954 | Schizopera meridionalis | 19 |
| Pseudodiosaccopsis mesogeae Por, 1964 | Pseudodiosaccopsis mesogeae | 19 |
| Haloschizopera minima Por, 1964 | Haloschizopera minima | 19 |
| Miracia minor Scott, 1894 | Distioculus minor | 75097 |
| Schizopera minuta Noodt, 1955 | Schizopera minuta | 19 |
| Stenhelia minuta Scott, 1902 | Stenhelia minuta | 19 |
| Schizopera minuticornis Sars, 1909 | Schizopera minuticornis | 19 |
| Bulbamphiascus minutus Dinet, 1971 | Bulbamphiascus minutus | 19 |
| Diosaccus monardi Sewell, 1946 | Diosaccus monardi | 19 |
| Schizopera monardi Petkovski, 1955 | Schizopera monardi | 19 |
| Robertsonia mourei Nogveira, 1961 | Robertsonia mourei | 19 |
| Schizopera nana Noodt, 1955 | Schizopera nana | 19 |
| Schizopera neglecta Akatova, 1935 | Schizopera neglecta | 19 |
| Amphiascoides nichollsi Hicks, 1977 | Amphiascoides nichollsi | 19 |
| Schizopera nichollsi Soyer, 1974 | Schizopera nichollsi | 19 |
| Metamphiascopsis nicobaricus Wells, 1979 | Metamphiascopsis nicobaricus | 19 |
| Haloschizopera noodti Bodin, 1968 | Haloschizopera noodti | 19 |
| Schizopera noodti Rouch, 1962 | Schizopera noodti | 19 |
| Protopsammotopa norvegica Geddes, 1968 | Protopsammotopa norvegica | 19 |
| Stenhelia nuwukensis Wilson, 1965 | Stenhelia nuwukensis | 19 |
| Stenhelia oblonga Lang, 1965 | Stenhelia oblonga | 19 |
| Robertgurneya oligochaeta Noodt, 1955 | Robertgurneya oligochaeta | 19 |
| Stenhelia ornamentalia Shen & Tai, 1965 | Stenhelia ornamentalia | 19 |
| Schizopera ornata Noodt & Purasjoki, 1953 | Schizopera ornata | 19 |
| Paramphiascella pacifica Vervoort, 1962 | Paramphiascella pacifica | 19 |
| Amphiascus pacificus Sars | Amphiascus pacificus | 19 |
| Amphiascus pallidus Sars, 1906 | Paramphiascopsis pallidus | 75097 |
| Amphiascus paracaudaespinosus Roe, 1958 | Amphiascus paracaudaespinosus | 19 |
| Nitocra paradoxa Daday, 1904 | Schizopera paradoxa | 75097 |
| Paramphiascopsis paromolae Soyer, 1973 | Paramphiascopsis paromolae | 19 |
| Schizopera parvula Noodt, 1955 | Schizopera parvula | 19 |
| Amphiascus parvus Sars, 1906 | Amphiascus parvus | 19 |
| Haloschizopera pauciseta Por, 1959 | Haloschizopera pauciseta | 19 |
| Typhlamphiascus pectinifer Lang, 1965 | Typhlamphiascus pectinifer | 19 |
| Amonardia pelophila Por, 1964 | Amonardia pelophila | 19 |
| Stenhelia peniculata Lang, 1965 | Stenhelia peniculata | 19 |
| Amonardia pentasetosa Noodt, 1954 | Amonardia pentasetosa | 19 |
| Amphiascus perplexus Hicks, 1971 | Amphiascus perplexus | 19 |
| Amonardia perturbata Lang, 1965 | Amonardia perturbata | 19 |
| Amphiascoides petkovskii Lang, 1965 | Amphiascoides petkovskii | 19 |
| Psammotopa phyllosetosa Noodt, 1952 | Psammotopa phyllosetosa | 19 |
| Haloschizopera phyllura Noodt, 1964 | Haloschizopera phyllura | 19 |
| Amphiascus polapinqvus Marcus, 1966 | Amphiascus polapinqvus | 19 |
| Amphiascus polaris Sars, 1909 | Amphiascus polaris | 19 |
| Stenhelia polluta Monard, 1928 | Stenhelia polluta | 19 |
| Psammotopa polyphylla Noodt, 1955 | Psammotopa polyphylla | 19 |
| Haloschizopera pontarchis Por, 1959 | Haloschizopera pontarchis | 19 |
| Schizopera pontica Chappuis & Serban, 1953 | Schizopera pontica | 19 |
| Teissierella pontica Apostolov, 1968 | Teissierella pontica | 19 |
| Schizopera pratensis Noodt, 1958 | Schizopera pratensis | 19 |
| Rhyncholagena profundorum Por, 1967 | Rhyncholagena profundorum | 19 |
| Amphiascus propinquus Sars | Amphiascus propinquus | 19 |
| Amphiascus propinqvus Sars, 1906 | Amphiascus propinqvus | 19 |
| Stenhelia proxima Sars, 1907 | Stenhelia proxima | 19 |
| Ialysus proximus Sewell, 1940 | Ialysus proximus | 19 |
| Schizopera pseudojugurtha Borutsky, 1972 | Schizopera pseudojugurtha | 19 |
| Eoschizopera reducta Wells & Rao, 1976 | Eoschizopera reducta | 19 |
| Stenhelia reflexa Brady & Robertson, 1880 | Stenhelia reflexa | 19 |
| Robertgurneya remanei Klie, 1950 | Robertgurneya remanei | 19 |
| Schizopera rotundipes Gurney, 1928 | Schizopera rotundipes | 19 |
| Diosaccopsis rubeus Brian, 1925 | Diosaccopsis rubeus | 19 |
| Amphiascus rufescens Brian, 1925 | Pseudodiosaccopsis rufescens | 75097 |
| Ialysus rufus Brian, 1927 | Ialysus rufus | 19 |
| Haloschizopera ruthorum Por, 1967 | Haloschizopera ruthorum | 19 |
| Teissierella salammboi Vervoort, 1964 | Teissierella salammboi | 19 |
| Robertsonia salsa Gurney, 1927 | Robertsonia salsa | 19 |
| Schizopera scalaris Sars, 1909 | Schizopera scalaris | 19 |
| Pseudostenhelia secunda Wells, 1971 | Pseudostenhelia secunda | 19 |
| Amphiascus sinuatus Sars, 1906 | Amphiascus sinuatus | 19 |
| Robertgurneya smithi Hamond, 1973 | Robertgurneya smithi | 19 |
| Paramphiascopsis soyeri Lang, 1965 | Paramphiascopsis soyeri | 19 |
| Diosaccus spinatus Campbell, 1929 | Diosaccus spinatus | 19 |
| Rhyncholagena spinifer Jakobi, 1959 | Rhyncholagena spinifer | 19 |
| Schizopera spinulosa Sars, 1909 | Schizopera spinulosa | 19 |
| Schizopera stephanidesi Pesta, 1937 | Schizopera stephanidesi | 19 |
| Goffinella stylifera Wilson, 1932 | Goffinella stylifera | 19 |
| Schizopera subterranea Lang, 1948 | Schizopera subterranea | 19 |
| Schizopera taricheana Por, 1968 | Schizopera taricheana | 19 |
| Amphiascus tenellus Sars, 1906 | Amphiascus tenellus | 19 |
| Haloschizopera tenuipes Noodt, 1967 | Haloschizopera tenuipes | 19 |
| Robertsonia tenuis Brady, 1880 | Robertsonia tenuis | 19 |
| Stenhelia tethysensis Monard, 1928 | Stenhelia tethysensis | 19 |
| Schizopera tobae Chappuis, 1931 | Schizopera tobae | 19 |
| Schizopera triacantha Kiefer, 1934 | Schizopera triacantha | 19 |
| Paramphiascopsis triarticulatus Moore, 1976 | Paramphiascopsis triarticulatus | 19 |
| Amonardia tristanensis Hicks, 1977 | Amonardia tristanensis | 19 |
| Stenhelia truncatipes Sewell, 1940 | Stenhelia truncatipes | 19 |
| Diosaccus truncatus Gurney, 1927 | Diosaccus truncatus | 19 |
| Amphiascus typhloides Sars, 1911 | Typhlamphiascus typhloides | 75097 |
| Amphiascus typhlops Sars, 1906 | Typhlamphiascus typhlops | 75097 |
| Amphiascus ultimus Monard, 1928 | Amphiascus ultimus | 19 |
| Amphiascus undosus Lang, 1965 | Amphiascus undosus | 19 |
| Schizopera ungulata Sars, 1909 | Schizopera ungulata | 19 |
| Stenhelia unisetosa Wells, 1967 | Stenhelia unisetosa | 19 |
| Typhlamphiascus unisetosus Lang, 1965 | Typhlamphiascus unisetosus | 19 |
| Schizopera validior Sars, 1909 | Schizopera validior | 19 |
| Dactylopus vararensis Scott, 1903 | Paramphiascella vararensis | 75097 |
| Schizopera variseta Bozic, 1964 | Schizopera variseta | 19 |
| Schizopera varnensis Apostolov, 1967 | Schizopera varnensis | 19 |
| Schizopera vicina Herbst, 1960 | Schizopera vicina | 19 |
| Psammotopa vulgaris Pennak, 1942 | Psammotopa vulgaris | 19 |
| Pseudostenhelia wellsi Coull & Fleeger, 1977 | Pseudostenhelia wellsi | 19 |
| Protopsammotopa wilsoni Wells, 1977 | Protopsammotopa wilsoni | 19 |
| Paramphiascella xiphophora Lang, 1965 | Paramphiascella xiphophora | 19 |