Highlight Ranks
Phylum
Class
Order
Family
Genus
Species
- Kingdom ANIMALIA
- Phylum ACANTHOCEPHALA Koelreuther, 1771
- Phylum ANNELIDA
- Phylum CNIDARIA
- Phylum ECHINODERMATA
- Class ASTEROIDEA
- Class CRINOIDEA
- Class ECHINOIDEA
- Class HOLOTHUROIDEA
- Class OPHIUROIDEA
- Order AMPHILEPIDIDA
- Family AMPHILIMNIDAE
- Family AMPHIURIDAE
- Family HEMIEURYALIDAE
- Family OPHIACTIDAE
- Ophiactis Lütken, 1856
- Ophiactis abyssicola (M. Sars, 1861)
- Ophiactis amator Koehler, 1922
- Ophiactis brachygenys H.L. Clark, 1911
- Ophiactis brachyura Döderlein, 1898
- Ophiactis brevis H.L. Clark, 1938
- Ophiactis fuscolineata H.L. Clark, 1938
- Ophiactis hemiteles H.L. Clark, 1915
- Ophiactis hirta Lyman, 1879
- Ophiactis luteomaculata H.L. Clark, 1915
- Ophiactis macrolepidota Marktanner-Turneretscher, 1887
- Ophiactis modesta Brock, 1888
- Ophiactis perplexa Koehler, 1897
- Ophiactis picteti (de Loriol, 1893)
- Ophiactis profundi Lütken & Mortensen, 1899
- Ophiactis resiliens Lyman, 1879
- Ophiactis savignyi (Müller & Troschel, 1842)
- Ophiactis tricolor H.L. Clark, 1928
- Ophiactis Lütken, 1856
- Family OPHIONEREIDIDAE
- Family OPHIOLEPIDIDAE
- Family OPHIOPSILIDAE
- Family OPHIOTHAMNIDAE
- Family OPHIOTRICHIDAE
- Order OPHIACANTHIDA
- Order OPHIOLEUCIDA
- Order OPHIOSCOLECIDA
- Order OPHIURIDA
- Order EURYALIDA
- Order AMPHILEPIDIDA
- Phylum PORIFERA Grant, 1836
- Phylum TARDIGRADA
- Phylum CTENOPHORA Eschscholtz, 1829
- Phylum DICYEMIDA Van Beneden, 1876
- Phylum PLATYHELMINTHES Minot, 1876
- Phylum XENACOELOMORPHA Philippe, Brinkmann, Copley, Moroz, Nakano, Poustka, Wallberg, Peterson & Telford, 2011
- Phylum NEMERTEA
- Phylum GASTROTRICHA
- Phylum ROTIFERA
- Phylum CHAETOGNATHA
- Phylum KINORHYNCHA
- Phylum GNATHOSTOMULIDA
- Phylum LORICIFERA Kristensen, 1983
- Phylum NEMATODA
- Phylum NEMATOMORPHA
- Phylum BRYOZOA Ehrenberg, 1831
- Phylum BRACHIOPODA
- Phylum MOLLUSCA
- Phylum PHORONIDA Hatschek, 1888
- Phylum PRIAPULIDA
- Phylum KAMPTOZOA
- Phylum ONYCHOPHORA
- Phylum ARTHROPODA
- Phylum HEMICHORDATA
- Phylum CHORDATA
- Kingdom PROTISTA Haeckel, 1886