Phylum Echinodermata

SubPhylum Eleutherozoa

Class Ophiuroidea

   Order Phyrynophiurida

        Family Asteroschematidae 

             Asteroschema  Oersted and Luetken, 1856

                    Asteroschema ajax  Clark, 1949

                    Asteroschema caudatum  (Lyman, 1879)

                    Asteroschema caudatum granulosum  Clark, 1949

                    Asteroschema caudatum obscurum  Clark, 1949

                    Asteroschema edmondsoni  Clark, 1949

                    Asteroschema tubiferum  Matsumoto, 1911

        Family Gorgonocephalidae 

             Gorgonocephalus  Leach, 1819

                    Gorgonocephalus dolichadactylus  Doderlein, 1911

   Order Ophiomyxida

        Family Ophiomyxidae 

             Ophiomyxa  Mueller and Troschel, 1840

                    Ophiomyxa fisheri  Clark, 1949

   Order Ophiurida

        Family Ophiocomidae 

             Ophiocoma  Agassiz, 1835

                    Ophiocoma brevipes  Peters, 1851

                    Ophiocoma dentata  Muller and Troschel, 1842

                    Ophiocoma erinaceus  Muller and Troschel, 1842

                    Ophiocoma macroplaca  (Clark, 1915)

                    Ophiocoma pica  Muller and Troschel, 1842

                    Ophiocoma pusilla  (Brock, 1888)

                    Ophiocoma scolopendrina  (Lamarck, 1816)

             Ophiocomella  Clark, 1939

                    Ophiocomella clippertoni  Clark, 1939

                    Ophiocomella sexradia  (Duncan, 1887)

             Ophiomastix  Mueller and Troschel, 1842

                    Ophiomastix asperula  Lutken, 1869

        Family Ophiodermatidae 

             Ophioderma  Mueller and Troschel, 1840

                    Ophioderma panamense  Lutken, 1859

             Ophiopeza  Peters, 1851

                    Ophiopeza clarki  Ely, 1942

                    Ophiopeza spinosa  (Ljungman, 1867)

        Family Ophiuridae 

             Ophiomusium  Lyman, 1869

                    Ophiomusium elii  Clark, 1949

                    Ophiomusium lymani  Wyville Thomson, 1873

                    Ophiomusium relictum  Koehler, 1904

                    Ophiomusium zela  Clark, 1949

             Ophioplocus  Lyman, 1861

                    Ophioplocus imbricatus  (Muller and Troschel, 1842)

             Ophiozonella  Matsumoto, 1915

                    Ophiozonella depressa  Lyman, 1878

             Ophiura  Lamarck, 1801

                    Ophiura fisheri  Clark, 1949

                    Ophiura kinbergi  (Ljungman, 1867)

                    Ophiura monaria  Clark, 1949

                    Ophiura ponderosa  Lyman, 1878

                    Ophiura ursula  Clark, 1949

        Family Hemieuryalidae 

             Ophioleila  Clark, 1949

                    Ophioleila elegans  Clark, 1949

             Ophiomoeris 

                    Ophiomoeris inflata  Clark, 1949

        Family Ophionereididae 

             Ophionereis  Luetken, 1859

                    Ophionereis degeneri  (Clark, 1949)

                    Ophionereis dubia  (Muller and Troschel, 1842)

                    Ophionereis porrecta  Lyman, 1860

             Ophioplax  Lyman, 1875

                    Ophioplax melite  Clark, 1949

        Family Ophiotrichidae 

             Macrophiothrix  Clark, 1938

                    Macrophiothrix demessa  (Lyman, 1861)

             Ophiothrix  Mueller and Troschel, 1840

                    Ophiothrix lepidus hawaiiensis  Clark, 1949

        Family Amphiuridae 

             Amphiodia  Verrill, 1899

                    Amphiodia sp.  Clark, 1925

             Amphioplus  Verrill, 1899

                    Amphioplus caelatus  Ely, 1942

                    Amphioplus cythera  Clark, 1949

             Amphipholis  Ljungman, 1866

                    Amphipholis squamata  (Delle Chiaje, 1828)

             Amphiura  Forbes, 1843

                    Amphiura dino  Clark, 1949

                    Amphiura immira  Ely, 1942

        Family Ophiactidae 

             Histampica 

                    Histampica cythera  (Clark, 1949)

             Ophiactis  Luetken, 1856

                    Ophiactis astarte  (Clark, 1949)

                    Ophiactis dyscrita  Clark, 1911

                    Ophiactis kroyeri  Lutken, 1856

                    Ophiactis lethe  Clark, 1949

                    Ophiactis lycidas  (Clark, 1949)

                    Ophiactis modesta  Brock, 1888

                    Ophiactis savignyi  (Muller and Troschel, 1842)

        Family Ophiacanthidae 

             Ophiacantha  Mueller and Troschel, 1842

                    Ophiacantha bisquamata  Matsumoto, 1915

                    Ophiacantha dumosa  Clark, 1949

                    Ophiacantha prionota  Clark, 1911

             Ophiologimus  Clark, 1911

                    Ophiologimus quadrispinus  Clark, 1925

             Ophiomitra  Lyman, 1869

                    Ophiomitra semele  Clark, 1949

             Ophioplinthaca  Verrill, 1900

                    Ophioplinthaca athena  Clark, 1949

                    Ophioplinthaca clothilde  Clark, 1949

             Ophiothamnus  Lyman, 1869

                    Ophiothamnus otho  Clark, 1949