Traits Taxon list
Acanthochiasma fusiforme Haeckel, 1861
Acanthodesmia vinculata Mueller, 1858
Acantholithium dicopum Haeckel, 1887
Acantholithium stellatum Haeckel, 1887
Acanthometra fusca Müller, 1856
Acanthometra pellucida Müller, 1858
Acanthometron elastricum
Acanthometron pellucida Mueller, 1856 accepted as Acanthometron pellucidum Mueller, 1856
Acanthometron pellucidum Mueller, 1856
Acanthonia echinoides (Claparède & Lachmann, 1858) Haeckel, 1881
Acanthoplegma krohni
Acanthosphaera actinota Haeckel, 1860
Acanthosphaera castanea Haeckel, 1887
Acanthosphaera dodecastyla Mast, 1910
Acanthosphaera pinchuda Boltovskoy, 1980
Acanthosphaera tenuis Haeckel, 1887
Acanthostaurus conacanthus Haeckel, 1887
Acanthostaurus nordgaardi Jørgensen, 1899
Acanthostaurus pallidus (Claparède & Lachmann, 1858) Haeckel, 1862
Acanthostaurus purpurascens Haeckel
Acrobotrys chelinobotrys Takahashi, 1991
Acrobotrys teralans Renz, 1976
Acrobotrys tessarolobon Takahashi, 1991
Acrosphaera arktios (Nigrini, 1970)
Acrosphaera cyrtodon (Haeckel) Strelkov & Reshetnyak, 1971
Acrosphaera lappacea (Haeckel) Johnson & Nigrini, 1980
Acrosphaera murrayana (Haeckel) Hilmers, 1906
Acrosphaera setosa (Ehrenberg, 1873)
Acrosphaera spinosa Caulet, 1986
Acrosphaera spinosa subsp. coniculispina
Acrosphaera spinosa subsp. flammabunda
Acrosphaera spinosa subsp. longispina
Acrosphaera transformata Hilmers, 1906
Actinomma antarcticum (Haeckel) Nigrini, 1967
Actinomma arcadophorum Haeckel, 1887
Actinomma boreale Cleve, 1899
Actinomma capillaceum Haeckel, 1887
Actinomma delicatulum (Dogiel) in Dogiel & Reshetnyak, 1952
Actinomma haysi Bjorklund, 1976
Actinomma leptodermum (Jorgensen) Nigrini & Moore, 1979
Actinomma medianum Nigrini, 1967
Actinomma sol Cleve, 1900
Actinomma trinacria (Haeckel) Cortese & Bjorklund, 1998
Actinosphaera acanthophora (Popofsky) Dumitricia, 1972
Actinosphaera capillacea (Haeckel) Hollande & Enjumet, 1960
Actinosphaera tenella (Haeckel) Hollande & Enjumet, 1960
Actissa prototypus Haeckel, 1887 (uncertain > unassessed )
Amphiacon denticulatus Schewiakoff, 1926
Amphibelone anomala Haeckel
Amphibelone cultellata (uncertain > unassessed )
Amphibelone heteracanthum (uncertain > unassessed )
Amphilithium clavarium Haeckel, 1887
Amphilonche belonoides Haeckel, 1862
Amphilonche elongata (Müller, 1858)
Amphimelissa setosa (Cleve) Jørgensen, 1905
Amphiplecta acrostoma Haeckel, 1887
Amphirhopalum straussii (Haeckel) Johnson & Nigrini, 1980
Amphirhopalum ypsilon Haeckel, 1887
Amphisphaera cristata Carnevale, 1908
Amphispyris reticulata (Ehrenberg, 1872)
Amphistaurus complanatus Haeckel, 1860
Amphistaurus tetrapterus (uncertain > unassessed )
Amphitholus acanthometra Haeckel, 1887
Androcyclas gamphonycha (Joergensen) Joergensen, 1905
Androspyris huxleyi (Haeckel) Goll, 1980
Androspyris reticulidisca Takahashi, 1991
Anomalacantha dentata Mast, 1910
Antarctissa denticulata (Ehrenberg) Petrushevskaya, 1967
Antarctissa strelkovi Petrushevskaya, 1967
Anthocyrtidium ophirense (Ehrenberg) Petrushevskaya, 1968
Anthocyrtidium zanguebaricum (Ehrenberg) Haeckel, 1887
Anthocyrtium anthemis Haeckel, 1887
Arachnocalpis ellipsoides Haeckel, 1887
Arachnocalpis ovatiretalis Takahashi, 1991
Arachnocorallium calvata Petrushevskaya, 1971
Arachnocorys circumtexta Haeckel, 1860
Arachnocorys umbellifera Haeckel, 1860
Arachnosphaera dichotoma Joergensen, 1900
Arachnosphaera myriacantha Haeckel, 1860
Archiscenium quadrispinum
Artobotrys borealis (Cleve) Petrushevskaya, 1971
Artopilium undulatum Popofsky, 1913
Artostrobus annulatus (Bailey) Haeckel, 1887
Artostrobus joergenseni Petrushevskaya, 1967
Astrosphaera hexagonalis Haeckel, 1887
Axoprunum stauraxonium Haeckel, 1887
Bathropyramis woodringi Campbell & Clark, 1944
Botryocampe inflata Bailey, 1856
Botryocephalina armata Petrushevskaya, 1965
Botryocyrtis elongatum Takahashi, 1991
Botryocyrtis quinaria Ehrenberg, 1872
Botryocyrtis scutum (Harting) Nigrini, 1967
Botryopyle cribrosa (Ehrenberg) Haeckel, 1887
Botryopyle dictyocephalus Haeckel, 1887
Botryostrobus aquilonaris (Bailey) Johnson, 1974
Botryostrobus auritus-australis Ehrenberg, 1844
Buccinosphaera invaginata Haeckel, 1887
Cadium melo (Cleve, 1899) Stadum & Ling, 1969
Callimitra carolotae Haeckel, 1887
Callimitra emmae Haeckel, 1887