| Nominal Species (n = 154) | Present allocation (n = 142) | Ref. |
|---|---|---|
| Amphiura abbreviata Koehler, 1905 | Amphiura abbreviata | 84290 |
| Amphioplus abdita Verrill, 1871 | Amphioplus abditus | 19 |
| Triodia abdita Clark, 1970 | Triplodia abdita | 3477 |
| Amphiura aestuarii Matsumoto, 1915 | Amphiura aestuarii | 81020 |
| Amphiura algida Koehler, 1911 | Amphiura algida | 3477 |
| Amphiura alternans Koehler, 1923 | Amphiura belgicae | 3477 |
| Amphiura ambigua Koehler, 1905 | Amphiura ambigua | 81020 |
| Amphiura amokurae Mortensen, 1924 | Amphiura amokurae | 88950 |
| Ophiocnida amphacantha McClendon, 1909 | Dougaloplus amphacantha | 75097 |
| Amphiura angularis Lyman, 1879 | Amphiura angularis | 87418 |
| Amphiura annulifera Mortensen, 1924 | Amphiura annulifera | 88950 |
| Ophiocentrus anomalus Liao, 1983 | Ophiocentrus anomalus | 81020 |
| Amphiura antarctica Studer, 1876 | Amphiura antarctica | 3477 |
| Amphiura arcystata Clark, 1911 | Amphiura arcystata | 3477 |
| Amphiura argentea Lyman, 1879 | Amphiura argentea | 3477 |
| Amphiura aster Farquhar, 1901 | Amphiura aster | 88950 |
| Amphiura atlantica Ljungman, 1867 | Amphiura atlantica | 3477 |
| Amphiura belgicae Koehler, 1900 | Amphiura belgicae | 3477 |
| Amphiura bidentata Clark, 1938 | Amphiura bidentata | 81020 |
| Amphiura bountyia Devaney, 1974 | Amphiura bountyia | 3477 |
| Amphioplus brocki Koehler, 1927 | Amphioplus brocki | 1456 |
| Amphiura carchara Clark, 1911 | Amphiura carchara | 19 |
| Amphiura cherbonnieri Guille, 1972 | Amphiura cherbonnieri | 3477 |
| Amphiura chiajei Forbes, 1845 | Amphiura chiajei | 19 |
| Ophiolepis chilensis Müller & Troschel, 1843 | Ophiophragmus chilensis | 3477 |
| Amphioplus coniortodes Clark, 1918 | Amphioplus coniortodes | 19 |
| Amphiura correcta Koehler, 1907 | Amphiura correcta | 88950 |
| Amphiura crispa Mortensen, 1940 | Amphiura crispa | 3477 |
| Amphiura crossota Murakami, 1943 | Amphiura crossota | 81020 |
| Ophiocnida cubana Clark, 1917 | Ophiocnida cubana | 19 |
| Amphioplus cyrtacanthus Clark, 1915 | Amphioplus cyrtacanthus | 75927 |
| Amphioplus daleus Lyman, 1879 | Amphioplus daleus | 3477 |
| Amphiura deficiens Koehler, 1922 | Amphiura deficiens | 3477 |
| Amphiura delamarei Cherbonnier, 1958 | Amphiura delamarei | 3477 |
| Amphiura denticulata Koehler | Amphiura denticulata | 19 |
| Amphiura diacritica Clark, 1938 | Amphiura diacritica | 1456 |
| Amphiodia digitata Nielsen, 1932 | Amphiodia digitata | 19 |
| Amphiura dilatata Lyman, 1879 | Amphiura atlantica | 3477 |
| Amphiura dilatata gaussi Hertz, 1926 | Amphiura atlantica | 3477 |
| Amphiura diomedeae Lütken & Mortensen, 1899 | Amphiura diomedeae | 19 |
| Amphiura divaricata Ljungman, 1867 | Amphiura divaricata | 77925 |
| Amphiura dolia Clark, 1938 | Amphiura dolia | 3477 |
| Amphiura duncani Lyman, 1882 | Amphiura duncani | 81020 |
| Ophiophragmus echinatus Ljungman, 1867 | Dougaloplus echinatus | 3477 |
| Amphiura ecnomiotata Clark, 1911 | Amphiura ecnomiotata | 2534 |
| Amphiura eugeniae Ljungman, 1867 | Amphiura eugeniae | 3477 |
| Amphiodia euryaspis Clark, 1911 | Amphioplus euryaspis | 3477 |
| Amphiura fibulata Koehler, 1913 | Amphiura fibulata | 19 |
| Ophiocnida filograneus Lyman, 1875 | Ophiophragmus filograneus | 75097 |
| Amphiura flexuosa Ljungman, 1867 | Amphiura flexuosa | 3477 |
| Amphiura gastracanthus Lütken & Mortensen, 1899 | Dougaloplus gastracanthus | 75097 |
| Ophiolepis gracillima Stimpson, 1952 | Microphiopholis gracillima | 75097 |
| Amphiura grandisquama Lyman, 1869 | Amphiura grandisquama | 19 |
| Amphilimna granulosa Liao, 1989 | Amphilimna granulosa | 77924 |
| Amphichondrius granulosus Nielson, 1932 | Amphichondrius granulosus | 19 |
| Amphiodia gyraspis Clark, 1915 | Amphiodia gyraspis | 19 |
| Ophionephthys heptacantha Mortensen, 1940 | Amphiura heptacantha | 84290 |
| Amphiodia hexacanthus Clark, 1911 | Amphioplus hexacanthus | 75097 |
| Amphiura hexactis Mortensen, 1940 | Amphiura hexactis | 3477 |
| Ophionema hexactis Mortensen, 1940 | Amphiura hexactis | 3477 |
| Ophiolepis hispida Le Conte, 1851 | Ophiocnida hispida | 75097 |
| Amphiocnida inaequalis Clark, 1915 | Ophiocentrus inaequalis | 3477 |
| Amphiura incana Lyman, 1879 | Amphiura incana | 19 |
| Amphiura incisa Lyman, 1883 | Amphioplus incisus | 86671 |
| Amphioplus incisus Lyman, 1883 | Amphioplus incisus | 3477 |
| Ophionema intricata Lütken, 1869 | Ophionema intricata | 19 |
| Ophiura isacanthum Say, 1825 | Ophiostigma isacanthum | 75097 |
| Amphioplus iuxtus Murakami, 1943 | Amphioplus iuxtus | 81020 |
| Amphipholis januarii Ljungman, 1886 | Amphipholis januarii | 19 |
| Amphiura joubini Koehler, 1912 | Amphiura joubini | 3477 |
| Ophiocentrus koehleri Gislén, 1926 | Ophiocentrus koehleri | 75927 |
| Amphiura kuekenthali Koehler, 1913 | Amphiura palmeri | 75097 |
| Amphiura lacazei Guille, 1976 | Amphiura lacazei | 3477 |
| Amphiura lanceolata Lyman, 1879 | Amphiura lanceolata | 88950 |
| Amphioplus legatus Koehler, 1922 | Amphioplus legatus | 81020 |
| Ophionephthys limicola Lütken, 1869 | Ophionephthys limicola | 19 |
| Amphipholis loripes Koehler, 1922 | Amphipholis loripes | 77941 |
| Amphioplus lucidus Koehler, 1922 | Amphioplus lucidus | 2534 |
| Amphipholis luetkeni Ljungman, 1871 | Ophiophragmus luetkeni | 75097 |
| Amphiura luetkeni Duncan, 1879 | Amphiura duncani | 3477 |
| Amphiura lymani Studer, 1885 | Amphiura lymani | 3477 |
| Amphiura mediterranea Lyman, 1882 | Amphiura mediterranea | 3477 |
| Amphiodia microplax Burfield, 1924 | Amphiodia microplax | 77923 |
| Amphiura microplax Mortensen, 1936 | Amphiura microplax | 3477 |
| Amphiura microplax disjuncta Mortensen, 1936 | Amphiura microplax | 3477 |
| Amphiodia minuta Clark, 1939 | Amphiodia minuta | 81020 |
| Amphicontus minutus Hill, 1940 | Amphicontus minutus | 3477 |
| Amphiura misera Koehler, 1899 | Amphipholis misera | 84290 |
| Amphiura monorima Mortensen, 1936 | Amphiura monorima | 3477 |
| Amphilimna multispina Koehler, 1922 | Amphilimna multispina | 81020 |
| Amphiura norae Benham, 1909 | Amphiura correcta | 88950 |
| Ophiocentrus novaezelandiae Gislén, 1926 | Ophiocentrus novaezelandiae | 88950 |
| Amphiodia obtecta Mortensen, 1940 | Amphiodia obtecta | 2534 |
| Diamphiodia occidentalis Lyman, 1860 | Amphiodia occidentalis | 75097 |
| Ophiophragmus ophiactoides Ziesenhenne, 1940 | Ophiophragmus ophiactoides | 3477 |
| Amphipholis pachybactera Clark, 1918 | Amphipholis pachybactera | 19 |
| Amphiura palmeri Lyman, 1882 | Amphiura palmeri | 19 |
| Amphiura patula Lyman, 1879 | Amphioplus patulus | 3477 |
| Ophiophragmus paucispinus Nielsen, 1932 | Ophiophragmus paucispinus | 3477 |
| Amphiodia peloria Bush, 1921 | Amphiodia peloria | 19 |
| Amphilimna pentacantha Clark, 1911 | Dougaloplus amphacantha | 75097 |
| Amphiodia periercta Clark, 1911 | Amphiodia periercta | 19 |
| Paracrocnida persica Mortensen, 1940 | Paracrocnida persica | 3477 |
| Amphiura planispina Von Martens, 1867 | Amphiodia planispina | 75097 |
| Amphiopholis platydisca Nielsen, 1932) | Microphiopholis platydisca | 3477 |
| Amphilimna polyacantha Liao, 1983 | Amphilimna polyacantha | 81020 |
| Amphiura polyacantha Lütken & Mortensen, 1899 | Amphiura polyacantha | 19 |
| Amphiura praefecta Koehler, 1907 | Amphiura praefecta | 88950 |
| Amphiura proposita Koehler, 1922 | Amphiura proposita | 3477 |
| Amphiura protecta Hertz, 1926 | Amphiura protecta | 3477 |
| Amphiodia psara Clark, 1935 | Amphiodia psara | 19 |
| Amphiodia psilochora Clark, 1911 | Amphiodia psilochora | 75927 |
| Amphiura pugetana Lyman, 1860 | Amphipholis pugetana | 75097 |
| Ophiophragmus pulcher Clark, 1918 | Ophiophragmus pulcher | 19 |
| Amphiura pusilla Farquhar, 1897 | Amphiura pusilla | 88950 |
| Amphiura rathbuni Koehler, 1914 | Amphiura rathbuni | 3477 |
| Amphiura remota O'Hara & Thuy, 2022 | Amphiura remota | 3477 |
| Amphiura repens Lyman, 1875 | Amphiodia repens | 75097 |
| Amphiodia rhabdota Clark, 1918 | Amphiodia rhabdota | 19 |
| Amphioplus rhadinobrachius Clark, 1911 | Amphioplus rhadinobrachius | 81020 |
| Amphiura rosea Farquhar, 1894 | Amphiura rosea | 88950 |
| Amphiodia rossica D'yakonov, 1935 | Amphiodia rossica | 19 |
| Ophiostigma rugosum Clark, 1918 | Ophiostigma rugosum | 81020 |
| Amphiura scabriuscula Lütken, 1859 | Ophiocnida scabriuscula | 75097 |
| Amphiura seminuda Lütken & Mortensen, 1899 | Amphiura seminuda | 19 |
| Amphiura septa Lütken, 1859 | Ophiophragmus septus | 75097 |
| Amphiura septus Lütken, 1859 | Ophiophragmus septus | 75097 |
| Amphioplus sepultus Hendler, 1995 | Amphioplus sepultus | 3477 |
| Amphiura serpentina Lütken & Mortensen, 1899 | Amphiura serpentina | 19 |
| Amphiura sexradiata Koehler, 1930 | Amphiura velox | 3477 |
| Ctenamphiura sinensis Clark, 1917 | Peracrocnida sinensis | 3477 |
| Amphilimna sinica Liao, 1989 | Amphilimna sinica | 85044 |
| Amphiura sinicola Matsumoto, 1941 | Amphiura sinicola | 77940 |
| Ophiostigma siva Hendler, 1995 | Ophiostigma siva | 3477 |
| Amphipholis sobrina Matsumoto, 1917 | Amphipholis sobrina | 81020 |
| Asterias squamata Delle Chiaje, 1828 | Amphipholis squamata | 75097 |
| Ophionephthys stewartensis Mortensen, 1924 | Amphioplus stewartensis | 88950 |
| Amphiura stimpsoni Lütken, 1859 | Amphiura stimpsoni | 19 |
| Amphiodia tabogae Nielsen, 1932 | Amphiodia tabogae | 3477 |
| Ophiophragmus tabogensis Nielsen, 1932 | Ophiophragmus tabogensis | 3477 |
| Amphilimna tanyodes Devaney, 1974 | Amphilimna tanyodes | 81020 |
| Paramphichondrius tetradontus Guille & Wolff, 1984 | Paramphichondrius tetradontus | 81020 |
| Paramphicondrius tetradontus Guille & Wolff, 1984 | Paramphicondrius tetradontus | 75927 |
| Amphioplus thrombodes Clark, 1918 | Amphioplus thrombodes | 19 |
| Amphiura tomentosa Lyman, 1879 | Amphiura tomentosa | 3477 |
| Amphiodia trychna Clark, 1918 | Amphiodia trychna | 19 |
| Amphiodia tymbara Clark, 1918 | Amphiodia tymbara | 19 |
| Ophiophragmus urtica Lyman, 1860 | Amphiodia urtica | 75097 |
| Amphiura vadicola Matsumoto, 1915 | Amphiura vadicola | 81020 |
| Amphiura velox Koehler, 1910 | Amphiura velox | 84290 |
| Amphiura verrilli Mcclendon, 1909 | Amphiura diastata | 75097 |
| Ophiocentrus verticillatus Döderlein, 1896 | Ophiocentrus verticillatus | 2534 |
| Amphiodia vicina Clark, 1940 | Amphiodia vicina | 3477 |
| Amphiura wurdemanii Lyman, 1860 | Ophiophragmus wurdemanii | 75097 |