Acanthodesmia vinculata Acanthometra pellucida Acanthometron pellucidum Acanthosphaera actinota Acanthosphaera dodecastyla Acanthosphaera pinchuda Acrosphaera murrayana Acrosphaera spinosa Actinomma antarcticum Actinomma arcadophorum Actinomma boreale Actinomma leptodermum Actinomma medianum Actinomma sol Amphiacon denticulatus Amphilithium clavarium Amphilonche elongata Amphirhopalum ypsilon Amphispyris reticulata Amphistaurus complanatus Anthocyrtidium ophirense Anthocyrtidium zanguebaricum Arachnocorallium calvata Arachnocorys circumtexta Arachnosphaera myriacantha Artostrobus annulatus Bathropyramis woodringi Botryocephalina armata Botryocyrtis scutum Botryopyle dictyocephalus Botryostrobus aquilonaris Buccinosphaera invaginata Callimitra carolotae Calocyclas monumentum Carpocanarium papillosum Carposphaera acanthophora Centrobotrys thermophila Centrocubus cladostylus Centrocubus octostylus Cephalospyris cancellata Ceratocyrtis histricosa Cladococcus cervicornis Cladococcus megaceros Cladococcus scoparius Clathrocanium coarctatum Clathrocorys teuscheri Clathrocyclas cassiopeiae Collosphaera huxleyi Collosphaera macropora Collosphaera polygona Collosphaera tuberosa Collozoum inerme Collozoum pelagicum Cornutella profunda Corocalyptra cervus Corocalyptra elisabethae Cromyomma circumtextum Cycladophora bicornis Cycladophora davisiana Cypassis irregularis Cyrtolagena laguncula Dictyocoryne profunda Dictyocoryne truncatum Dictyophimus crisiae Dictyophimus hirundo Dictyophimus infabricatus Didymocyrtis tetrathalamus Diploconus fasces Druppatractus irregularis Drymosphaera polygonalis Eucyrtidium acuminatum Eucyrtidium anomalum Eucyrtidium hexagonatum Eucyrtidium hexastichum Heliaster hexagonium Heliodiscus asteriscus Heliosphaera radiata Hexacontium axotrias Hexacontium enthacanthum Hexacontium laevigatum Hexalonche amphisiphon Lamprocyclas maritalis Lamprocyrtis nigriniae Lampromitra coronata Lampromitra quadricuspis Larcopyle buetschlii Larcospira quadrangula Lipmanella bombus Lipmanella dictyoceras Litharachnium tentorium Lithelius minor Lithelius nautiloides Lithomelissa setosa Lithomelissa thoracites Lithopera bacca Lithostrobus hexagonalis Lophocorys polyacantha Lophophaena buetschlii Lophophaena hispida Lophospyris pentagona Lychnaspis giltschi Neosemantis distephanus Nephrospyris renilla Octopyle stenozona Peridium longispinum Peridium spinipes Peripyramis circumtexta Peromelissa phalacra Phormacantha hystrix Phormospyris stabilis Phormostichoartus corbula Phractopelta dorataspis Plegmosphaera lepticali Plegmosphaera pachyplegma Pseudocubus obeliscus Pseudodictyophimus gracilipes Pterocanium charybdeum Pterocanium korotnevi Pterocanium praetextum Pterocorys campanula Pterocorys clausus Pterocorys hertwigii Pterocorys minythorax Pterocorys zancleus Pteropilium stratiotes Pteroscenium pinnatum Pylolena armata Pylospira octopyle Rhizoplegma boreale Saccospyris antarctica Sethoconus tabulatus Sethodiscus macrococcus Sethophormis aurelia Siphocampe arachnea Siphocampe lineata Siphonosphaera martensi Siphonosphaera polysiphonia Solenosphaera zanguebarica Sphaeropyle antarctica Sphaerozoum punctatum Spirocyrtis scalaris Spongaster tetras Spongodictyon spongiosum Spongodiscus resurgens Spongodiscus setosus Spongoliva ellipsoides Spongopyle osculosa Spongosphaera streptacantha Spongotrochus glacialis Spongurus cylindricus Stauracantha orthostaura Sticholonche zanclea Stichopilidium columba Stichopilidium kruegeri Stichopilium bicorne Stigmosphaera cruciata Stylacontarium bispiculum Stylochlamydium asteriscus Stylochlamydium venustum Stylodictya aculeata Stylodictya multispina Stylosphaera melpomene Styptosphaera spumacea Tetrapyle octacantha Thalassicolla nucleata Thecosphaera inermis Theocorys veneris Theocorythium trachelium Theopilium tricostatum Tholospira cervicornis Tholospyris anthophora Tholospyris tripodiscus Tribonosphaera centripetalis Tricolocampe cylindrica Trisulcus nana Trisulcus triacanthus Xiphacantha alata Zygocircus productus