Acanthodesmia vinculata Acrosphaera arktios Acrosphaera lappacea Acrosphaera murrayana Acrosphaera spinosa Actinomma antarcticum Actinomma arcadophorum Actinomma boreale Actinomma delicatulum Actinomma medianum Actinomma sol Actinomma trinacria Amphiacon denticulatus Amphilonche elongata Amphiplecta acrostoma Amphirhopalum ypsilon Amphispyris reticulata Anomalacantha dentata Antarctissa denticulata Antarctissa strelkovi Anthocyrtidium zanguebaricum Arachnocorys umbellifera Artobotrys borealis Artostrobus annulatus Artostrobus joergenseni Axoprunum stauraxonium Botryocampe inflata Botryocephalina armata Botryocyrtis scutum Botryopyle cribrosa Botryostrobus aquilonaris Carpocanarium papillosum Cenosphaera cristata Ceratocyrtis histricosa Cladococcus abietinus Cladococcus viminalis Cladoscenium ancoratum Cladoscenium limbatum Clathrocanium coarctatum Collosphaera tuberosa Collozoum inerme Collozoum pelagicum Cornutella profunda Corythospyris stapedius Cycladophora bicornis Cyrtolagena laguncula Dictyocoryne euclidis Dictyocoryne profunda Dictyocoryne truncatum Dictyophimus infabricatus Dictyophimus killmari Didymocyrtis tetrathalamus Dipylissa bensoni Disolenia quadrata Enneaphormis rotula Eucecryphalus craspedota Eucyrtidium acuminatum Eucyrtidium annulatum Eucyrtidium cienkowskii Eucyrtidium hexagonatum Eucyrtidium hexastichum Eucyrtidium teuscheri Gondwanaria dogieli Heliodiscus asteriscus Heteracon biformis Hexacontium enthacanthum Hexacontium gigantheum Hexacontium pachydermum Hexapyle dodecantha Lamprocyclas hannai Lampromitra coronata Larcopyle buetschlii Larcospira quadrangula Lipmanella bombus Litharachnium tentorium Lithelius minor Lithelius nautiloides Lithomelissa laticeps Lithomelissa setosa Lithomelissa thoracites Lonchosphaera spicata Lophophaena buetschlii Lophophaena hispida Lophospyris pentagona Mitrocalpis araneafera Peridium longispinum Peripyramis circumtexta Peromelissa phalacra Phormostichoartus corbula Phorticium clevei Plectopyramis dodecomma Pseudocubus obeliscus Pseudodictyophimus gracilipes Pseudodictyophimus platycephalus Pterocanium auritum Pterocanium charybdeum Pterocanium praetextum Pterocorys zancleus Pylospira octopyle Rhaphidozoum acuferum Rhizoplegma boreale Saccospyris antarctica Saccospyris conithorax Saturnalis circularis Sethoconus tabulatus Siphocampe arachnea Siphocampe lineata Siphonosphaera socialis Solenosphaera zanguebarica Sphaerozoum punctatum Spongaster tetras Spongodiscus resurgens Spongopyle osculosa Spongotrochus glacialis Spongurus cylindricus Spongurus pylomaticus Stichocorys seriata Stichopilium bicorne Stylatractus ostracion Stylochlamydium asteriscus Stylochlamydium venustum Stylodictya aculeata Stylodictya tenuispina Stylodictya validispina Styptosphaera spumacea Tetraphormis dodecaster Tetrapyle octacantha Theocorys veneris Theocorythium trachelium Tholospyris gephyristes Triceraspyris antarctica Trisulcus triacanthus Xiphacantha alata