IRMNG Taxon list
Abacella Maslov, 1956 † (uncertain > nomen dubium )
Abacella pertusa Maslov †
Acanthochonia Hinde, 1884 † accepted as Ischadites R.I. Murchison, 1839 †
Acanthococcus Lagerheim, 1883 accepted as Glochiococcus G.B. De Toni in G.B. De Toni & D. Levi, 1888
Acanthocodium W.F.R. Suringar, 1867 (unaccepted )
Acanthocodium fragile Suringar, 1867 accepted as Codium fragile (Suringar) Hariot, 1889
Acanthoconia Sollas in Harmer & Shipley, 1906 † accepted as Ischadites R.I. Murchison, 1839 †
Acanthosphaera Lemmermann, 1899
Acanthosphaera tenuispina Korshikov
Acanthosphaera zachariasii Lemmermann, 1899
Acetabularia J.V.F. Lamouroux, 1812
Acetabularia acetabulum (Linnaeus) P.C. Silva, 1952
Acetabularia antillana (Solms-Laubach) Egerod, 1952
Acetabularia caliculus J.V. Lamouroux, 1824
Acetabularia caraibica Kützing, 1856 accepted as Acetabularia crenulata J.V. Lamouroux, 1816
Acetabularia caribaeum Lamarck, 1816 accepted as Acetabularia crenulata J.V. Lamouroux, 1816
Acetabularia clavata Yamada, 1934 accepted as
Acetabularia crenulata J.V. Lamouroux, 1816
Acetabularia dentata Solms-Laubach, 1895
Acetabularia denudata Zanardini, 1878 accepted as Acetabularia major G. Martens, 1866
Acetabularia exigua Solms-Laubach, 1895 accepted as Parvocaulis polyphysoides (P.L. Crouan & H.M. Crouan) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, H. & G.C. Zuccarello, 2003
Acetabularia farlowii Solms-Laubach, 1895
Acetabularia gigas Solms-Laubach, 1895 accepted as Acetabularia major G. Martens, 1866
Acetabularia haemmerlingii H.G. Schweiger & Berger, 1975
Acetabularia integra J.V. Lamouroux accepted as Acetabularia acetabulum (Linnaeus) P.C. Silva, 1952
Acetabularia kilneri J.G. Agardh, 1887
Acetabularia major G. Martens, 1866
Acetabularia mediterranea J.V. Lamouroux, 1816 accepted as Acetabularia acetabulum (Linnaeus) P.C. Silva, 1952
Acetabularia minutissima Okamura, 1912 accepted as
Acetabularia moebii Solms-Laubach, 1895 accepted as
Acetabularia myriospora A.B. Joly & Cordeiro-Marina, 1965 accepted as Polyphysa myriospora (A.B. Joly & Cordiero-Marinha) S. Berger & M.J. Kaever, 1992
Acetabularia parvula Solms-Laubach, 1895 accepted as
Acetabularia peniculus (R. Brown ex Turner) Solms-Laubach, 1895
Acetabularia philippinensis Gilbert, 1943 accepted as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia polyphysoides P.L. Crouan & H.M. Crouan, 1865 accepted as Parvocaulis polyphysoides (P.L. Crouan & H.M. Crouan) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, H. & G.C. Zuccarello, 2003
Acetabularia pusilla (M.A. Howe) F.S. Collins, 1909 accepted as
Acetabularia roxasii G.C. Trono, A.C. Santiago & E. Ganzon-Fortes, 1978 accepted as Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia ryukyuensis Okamura & Yamada, 1932
Acetabularia schenckii K. Möbius, 1889
Acetabularia suhrii Solms-Laubach, 1895 accepted as accepted as Acetabularia caliculus J.V. Lamouroux, 1824
Acetabularia toxasii Troño, Santiago & Ganzon-Fortes, 1978
Acetabularia tsengiana Egerod, 1952 accepted as Parvocaulis exiguus (Solms-Laubach) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, H. & G.C. Zuccarello, 2003
Acetabularia velasquezii Troño, Santiago & Ganzon-Fortes, 1978 accepted as
Acetabularia wettsteinii Schussnig, 1930 accepted as
Acetabulariaceae Nägeli, 1847 accepted as Polyphysaceae Kützing, 1843
Acetabulum Boehmer in Ludwig, 1760 accepted as Acetabularia J.V.F. Lamouroux, 1812
Acetabulum caraibicum (Kützing) M.A. Howe, 1901 accepted as Acetabularia crenulata J.V. Lamouroux, 1816
Acetabulum crenulatum (J.V. Lamouroux) Kuntze, 1891 accepted as Acetabularia crenulata J.V. Lamouroux, 1816
Acetabulum marinum Tournefort, 1719 accepted as Acetabularia acetabulum (Linnaeus) P.C. Silva, 1952
Acetabulum mediterraneum Lamarck, 1816 accepted as Acetabularia acetabulum (Linnaeus) P.C. Silva, 1952
Acetabulum polyphysoides
Acetabulum pusilla M. Howe accepted as
Acetabulum pusillum M. Howe, 1909 accepted as Parvocaulis pusillus (M. Howe) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, H. & G.C. Zuccarello, 2003
Achoma P.M. Novis & G. Visnovsky, 2012
Acicularia A. d'Archiac, 1843
Acicularia alaica Maslov
Acicularia albrightii Johnson & Kaska
Acicularia americana Konishi & Epis
Acicularia antiqua Pia
Acicularia archiaci L. Morellet & J. Morellet
Acicularia clapei Jaffrezo
Acicularia clavata L. Morellet & J. Morellet
Acicularia comanchense Johnson
Acicularia cornigera L. Morellet & J. Morellet, 1922 †
Acicularia dyumatsenae Pia
Acicularia endoi Praturlon
Acicularia eocaenica Munier-Chalmas ex L. Morellet & J. Morellet
Acicularia ferganensis Maslov
Acicularia gracilis L. Morellet & J. Morellet
Acicularia guatemalaica Johnson & Kaska
Acicularia heberti L. Morellet & J. Morellet
Acicularia indica Varma
Acicularia intermedia Dragastan
Acicularia jurassica J.H. Johnson
Acicularia marginata L. Morellet & J. Morellet
Acicularia mediopora Munier-Chalmas
Acicularia michelini Munier-Chalmas ex L. Morellet & J. Morellet
Acicularia micropora Munier-Chalmas ex L. Morellet & J. Morellet
Acicularia munieri L. Morellet & J. Morellet
Acicularia parvula Munier-Chalmas ex L. Morellet & J. Morellet
Acicularia pavantina d'Archiac, 1846 †
Acicularia schenckii (K. Möbius) Solms-Laubach, 1895 accepted as Acetabularia schenckii K. Möbius, 1889
Acicularia shenckii (Möbius) Solms-Laubach, 1895
Acicularia transylvana Bányai & Morellet
Aciculella Pia in Hirmer, 1927 †
Aciculella bacillum Pia †
Aciculella ogilvie-gordonae G.F. Elliott †
Aciculella preromangica (Praturlon) E. Ott †
Aciculopora A. Gazdzicki & W.R. Kowalski, 1975 † (unaccepted > nomen nudum )
Acroblaste Reinsch, 1879
Acroblaste reinschii Wille, 1890
Acrochaete N. Pringsheim, 1863 accepted as Ulvella P.L. Crouan & H.M. Crouan, 1859
Acrochaete apiculata (Setchell & N.L. Gardner) O'Kelly, 2006
Acrochaete cingens (Setchell & N.L. Gardner) O'Kelly, 2006
Acrochaete cladophorae (Hornby) R. Nielsen, 1995
Acrochaete codicola (Setchell & N.L. Gardner) O'Kelly, 2006
Acrochaete endostraca R. Nielsen, 1988
Acrochaete endozoica (W.M. Goldberg, J.C. Makemson & S.B. Colley) M.J. Wynne, 1986
Acrochaete flustrae (Reinke) O'Kelly, 2006 accepted as Epicladia flustrae Reinke, 1889
Acrochaete geniculata (N.L. Gardner) O'Kelly, 1983