Traits Taxon list
Abacella cornuta Shuysky, 1973 †
Abacella delicatula J.H.Johnson, 1964 †
Abacella dentata Shuysky, 1973 †
Abacella pertusa Maslov, 1956 †
Abacella pustulata Shuysky, 1973 †
Abacella stellata Shuysky, 1991 †
Acetabularia acetabulum (Linnaeus) P.C. Silva, 1952
Acetabularia caliculus J.V.Lamouroux, 1824
Acetabularia chiavonica Squinabol, 1902 †
Acetabularia crenulata J.V. Lamouroux, 1816
Acetabularia crenulata J.V.Lamouroux, 1816
Acetabularia crenulata var. monodisca Børgesen, 1936
Acetabularia dentata Solms-Laubach, 1895
Acetabularia dentata Solms-Laubach, 1895
Acetabularia farlowii Solms-Laubach, 1895
Acetabularia farlowii Solms-Laubach, 1895
Acetabularia haemmerlingii H.G.Schweiger & Berger, 1975
Acetabularia jalakanyakae Sani, Madhu, R.K.Kohli, K.Gupta & Bast, 2021
Acetabularia kilneri J. Agardh represented as Acetabularia kilneri J.Agardh, 1887
Acetabularia kilneri J.Agardh, 1887
Acetabularia major G. Martens represented as Acetabularia major G.Martens, 1866
Acetabularia major G.Martens, 1866
Acetabularia moldavica Barattolo, Ionesi & Ţibuleac, 2019 †
Acetabularia peniculus (R.Brown ex Turner) Solms-Laubach, 1895
Acetabularia roxasii Trono, A.E.Santiago & Ganzon-Fortes, 1978 accepted as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia ryukyuensis Okamura & Yamada, 1932 represented as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia ryukyuensis var. philippinensis (Gilbert) Valet, 1943 accepted as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia ryukyuensis var. philippinensis (Gilbert) Valet, 1943 represented as Acetabularia ryukyuensis var. philippinensis (Gilbert) Valet, 1943 accepted as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia schenckii K. Möbius, 1889
Acetabularia schenckii Möbius, 1889
Acicularia alaica Maslov, 1956 †
Acicularia albrightii Johnson & Kaska
Acicularia americana Konishi & Epis
Acicularia andrusovii Livental, 1946 †
Acicularia antiqua Pia, 1936 †
Acicularia archiacii L.Morellet & J.Morellet, 1922 †
Acicularia azerbaidganica Livental, 1946 †
Acicularia clapei Jaffrezo
Acicularia clavata L.Morellet & J.Morellet, 1922 †
Acicularia cornigera L.Morellet & J.Morellet, 1922 †
Acicularia dubossariensis Maslov, 1961 †
Acicularia dubossariensis var. minima Maslov, 1961 †
Acicularia dyumatsenae Pia
Acicularia endoi Praturlon, 1964 †
Acicularia eocaenica Munier-Chalmas ex L.Morellet & J.Morellet, 1922 †
Acicularia ferganensis Maslov, 1956 †
Acicularia ferganensis var. turquestanica Maslov, 1956 †
Acicularia hebertii L.Morellet & J.Morellet, 1922 †
Acicularia indica Varma
Acicularia intermedia Dragastan, 1967 †
Acicularia jurassica J.H.Johnson
Acicularia mediopora Munier-Chalmas
Acicularia michelinii Munier-Chalmas ex L.Morellet & J.Morellet, 1922 †
Acicularia micropora Munier-Chalmas ex L.Morellet & J.Morellet, 1922 †
Acicularia munieri L.Morellet & J.Morellet, 1913 †
Acicularia parvula Munier-Chalmas ex L.Morellet & J.Morellet, 1922 †
Acicularia pavantina d'Archiac, 1846 †
Acicularia transylvana Bányai & Morellet
Acicularia valetii Segonzac, 1971 †
Acicularia weisswasserensis Schlagintweit & D.Sanders, 2010 †
Aciculella bacillum Pia, 1930 †
Aciculella ogilvie-gordoniae G.F.Elliott, 1971 †
Acroporella anceps Segonzac, 1976 †
Acroporella bacilliformis (Sokač) I.I.Bucur et al., 2012 †
Acroporella cairensis A.Mancinelli, 2006 †
Acroporella occidentalis Johnson & Kaska †
Acroporella prisca (Pia) Grgasović, 2022 †
Acroporella radoiciciae Praturlon, 1964 † accepted as Oligoporella radoiciciae (Praturlon) Raviv & J.W.Lorch, 1992 †
Actinoporella cretacica Raineri, 1922 †
Actinoporella krymensis Maslov, 1958 †
Actinoporella kukociorum Radoičić, 1975 †
Actinoporella maslovii Praturlon, 1964 †
Actinoporella podolica (Alth) C.Gümbel, 1881 †
Aegagropila brownii (Dillwyn) Kützing, 1854
Aegagropila globulus K.Meier, 1927
Aegagropila kannoi Tokida, 1954
Aegagropila linnaei Kützing, 1843 accepted as Aegagropila brownii (Dillwyn) Kützing, 1854
Aegagropila montagneana (Kützing) Kützing, 1854
Aegagropilopsis clavuligera (Grunow) Boedeker, 2012
Aegagropilopsis moravica (Dvořák) Z.-J.Zhao & G.-X.Liu, 2015
Aegagropilopsis sterrocladia (Skuja) Boedeker, 2012
Ajakmalajsoria rotunda Korde, 1958 †
Albertaporella involuta Johnson, 1966 †
Aloisalthella sulcata (Alth) Granier & Lethiers, 2019 †
Alpinium tragelehnii Dragastan, 2008 †
Alpinocodium fluegelii Senowbari-Daryan & Zamparelli, 2005 †
Amia hexagona Fry, 1983 †
Amicus fortunatus Maslov, 1956 †
Amicus japonicus Man.Nakamura, 1981 †
Amicus klekensis Pantić, 1973 †
Ampullipora subita Shuysky, 1987 †
Anadyomene cladophoroides (W.J.Gilbert) Guiry & A.R.Sherwood, 2023
Anadyomene crispa Chevallier
Anadyomene eseptata Gilbert, 1961
Anadyomene gigantodictyon M.M.Littler & D.S.Littler, 2012
Anadyomene howei D.S.Littler & Littler, 1991
Anadyomene lacerata D.S.Littler & Littler, 1991
Anadyomene leclancheri Decaisne, 1844
Anadyomene lenormandii J.E.Gray