Acanthodesmia vinculata Acanthosphaera actinota Acanthosphaera dodecastyla Acanthosphaera pinchuda Acrobotrys teralans Acrosphaera murrayana Acrosphaera spinosa Actinomma antarcticum Actinomma arcadophorum Actinomma boreale Actinomma leptodermum Actinomma medianum Actinomma sol Actinomma trinacria Amphiplecta acrostoma Amphirhopalum straussii Amphirhopalum ypsilon Amphispyris reticulata Anomalacantha dentata Antarctissa denticulata Antarctissa strelkovi Anthocyrtidium ophirense Anthocyrtidium zanguebaricum Arachnocorallium calvata Arachnocorys circumtexta Arachnocorys umbellifera Arachnosphaera myriacantha Artobotrys borealis Artostrobus annulatus Artostrobus joergenseni Botryocampe inflata Botryocephalina armata Botryocyrtis scutum Botryostrobus aquilonaris Carpocanarium papillosum Carposphaera acanthophora Ceratocyrtis histricosa Circodiscus microporus Cladococcus cervicornis Cladococcus megaceros Clathrocanium coarctatum Clathrocorys teuscheri Collosphaera huxleyi Collosphaera macropora Collosphaera tuberosa Collozoum inerme Collozoum pelagicum Cornutella profunda Corocalyptra cervus Corythospyris stapedius Cycladophora bicornis Cycladophora davisiana Cyrtolagena laguncula Dictyocoryne euclidis Dictyocoryne profunda Dictyophimus hirundo Dictyophimus infabricatus Dictyophimus killmari Dictyophimus macropterus Didymocyrtis tetrathalamus Dipylissa bensoni Disolenia quadrata Druppatractus irregularis Enneaphormis rotula Eucecryphalus craspedota Eucyrtidium hexastichum Heliaster hexagonium Heliodiscus asteriscus Hexacontium aristarchi Hexacontium axotrias Hexacontium enthacanthum Hexacontium gigantheum Hexacontium laevigatum Hexalonche amphisiphon Hexapyle dodecantha Lamprocyclas hannai Lamprocyclas maritalis Lamprocyrtis nigriniae Lampromitra coronata Lampromitra quadricuspis Lampromitra schultzei Larcopyle buetschlii Larcospira quadrangula Lipmanella bombus Lipmanella dictyoceras Litharachnium tentorium Lithelius minor Lithelius nautiloides Lithomelissa laticeps Lithomelissa setosa Lithomelissa thoracites Lophophaena buetschlii Lophophaena hispida Lophospyris pentagona Neosemantis distephanus Nephrospyris renilla Octopyle stenozona Peridium longispinum Peripyramis circumtexta Peromelissa phalacra Phormacantha hystrix Phormospyris stabilis Phormostichoartus corbula Phorticium clevei Plectacantha oikiskos Plectopyramis dodecomma Plegmosphaera pachyplegma Pseudocubus obeliscus Pseudodictyophimus gracilipes Pseudodictyophimus platycephalus Pterocanium charybdeum Pterocanium praetextum Pterocorys clausus Pterocorys minythorax Pylolena armata Pylospira octopyle Rhizoplegma boreale Saccospyris antarctica Saturnalis circularis Sethoconus tabulatus Sethodiscus macrococcus Siphocampe arachnea Siphocampe lineata Siphonosphaera martensi Siphonosphaera polysiphonia Solenosphaera chierchiae Solenosphaera zanguebarica Spongaster tetras Spongodictyon spongiosum Spongodiscus resurgens Spongodiscus setosus Spongoliva ellipsoides Spongopyle osculosa Spongosphaera streptacantha Spongotrochus glacialis Spongurus cylindricus Spongurus pylomaticus Stichocorys seriata Stichopilidium kruegeri Stichopilium bicorne Stylochlamydium asteriscus Stylochlamydium venustum Stylodictya aculeata Stylodictya multispina Stylodictya validispina Styptosphaera spumacea Thecosphaera inermis Theocorys veneris Theocorythium trachelium Theopilium tricostatum Tholospira cervicornis Tribonosphaera centripetalis Triceraspyris antarctica Trisulcus triacanthus Zygocircus productus