DiatomBase taxon details

Actinocyclus C.G. Ehrenberg, 1837

148944  (urn:lsid:marinespecies.org:taxname:148944)

  1. Biota
  2. Chromista (Kingdom)
  3. Heterokontophyta (Phylum)
  4. Bacillariophytina (Subphylum)
  5. Bacillariophyceae (Class)
  6. Coscinodiscophycidae (Subclass)
  7. Coscinodiscanae (Superorder)
  8. Coscinodiscales (Order)
  9. Hemidiscaceae (Family)
  10. Actinocyclus (Genus)
accepted
Genus

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  1. Species Actinocyclus asteriscus (J.A. Barron) Cong Wu, D.M. Williams, Zhiyuan Peng & Chixin Chen, 2022 †
  2. Species Actinocyclus atlanticus Müller-Melchers, 1959
  3. Species Actinocyclus barkleyi Grunow
  4. Species Actinocyclus bradburyii T.Hayash, M.Saito-Kato & Y.Tanimura, 2012 †
  5. Species Actinocyclus complanatus F.S.Castracane degli Antelminelli
  6. Species Actinocyclus confluens Grunow, 1890
  7. Species Actinocyclus curvulatus
  8. Species Actinocyclus ehrenbergii Ralfs, 1861
  9. Species Actinocyclus ferrarioae Lameiro, Vouilloud & Cefarelli, 2023
  10. Species Actinocyclus kützingii (A.Schmidt) Simonsen
  11. Species Actinocyclus nipponicus T.Hayash, M.Saito-Kato & Y.Tanimura, 2012 †
  12. Species Actinocyclus normanii (Gregory) Hustedt, 1957
  13. Species Actinocyclus pantocsekii
  14. Species Actinocyclus pruinosus Castracane, 1886
  15. Species Actinocyclus pseudopodolicus Kovaleva & Gogorev, 2018 †
  16. Species Actinocyclus radionovae J.A. Barron (1983) †
  17. Species Actinocyclus rotula J.-J.Brun
  18. Species Actinocyclus setanensis H.Tanaka †
  19. Species Actinocyclus subtilis (W.Gregory) Ralfs, 1861
  20. Species Actinocyclus tenuissimus Cleve, 1878
  21. Species Actinocyclus vitimicus Usoltseva & Khursevich †
  22. Species Actinocyclus moniliformis Ralfs ex Pritchard, 1861 accepted as Actinocyclus octonarius var. tenella (de Brébisson) Hendey (synonym)
  23. Species Actinocyclus octonarius Ehrenberg, 1837 accepted as Actinoptychus octonarius (Ehrenberg) Kützing, 1844 accepted as Actinocyclus octonarius var. octonarius Ehrenberg, 1837 (synonym)
  24. Species Actinocyclus ralfsii (W.Smith) Ralfs, 1861 accepted as Actinocyclus octonarius var. ralfsii (W.Smith) Hendey, 1954 accepted as Eupodiscus ralfsii var. ralfsii W. Smith, 1856 (synonym)
  25. Species Actinocyclus abundans Ehrenberg, 1845 (uncertain > unassessed)
  26. Species Actinocyclus acanthus Bradbury & Krebs, 1982 † (uncertain > unassessed)
  27. Species Actinocyclus acharnar Ehrenberg, 1840 (uncertain > unassessed)
  28. Species Actinocyclus acharneus Ralfs in Pritchard, 1861 (uncertain > unassessed)
  29. Species Actinocyclus achates Ehrenberg, 1845 (uncertain > unassessed)
  30. Species Actinocyclus actinochilus (Ehrenberg) Simonsen, 1982 accepted as Coscinodiscus actinochilus Ehrenberg, 1844 (uncertain > unassessed)
  31. Species Actinocyclus adamas Ehrenberg, 1845 (uncertain > unassessed)
  32. Species Actinocyclus adeliae Manguin, 1957 (uncertain > unassessed)
  33. Species Actinocyclus aeschylus Ehrenberg, 1845 (uncertain > unassessed)
  34. Species Actinocyclus africanus Leuduger-Fortmorel, 1898 (uncertain > unassessed)
  35. Species Actinocyclus aldebaran Ehrenberg, 1843 (uncertain > unassessed)
  36. Species Actinocyclus alexander Ehrenberg, 1845 (uncertain > unassessed)
  37. Species Actinocyclus alienus Grunow in Cleve, 1883 (uncertain > unassessed)
  38. Species Actinocyclus allinearius Hanna & Grant, 1926 (uncertain > unassessed)
  39. Species Actinocyclus americanus M. Peragallo in Tempère & Peragallo, 1908 (uncertain > unassessed)
  40. Species Actinocyclus amethystus Ehrenberg, 1845 (uncertain > unassessed)
  41. Species Actinocyclus anacreon Ehrenberg, 1845 (uncertain > unassessed)
  42. Species Actinocyclus anceps Castracane, 1886 (uncertain > unassessed)
  43. Species Actinocyclus anceps Leuduger-Fortmorel, 1879 (uncertain > unassessed)
  44. Species Actinocyclus ancorifer Schumann, 1867 (uncertain > unassessed)
  45. Species Actinocyclus antarcticus Castracane, 1886 (uncertain > unassessed)
  46. Species Actinocyclus antarcticus Karsten, 1905 (uncertain > unassessed)
  47. Species Actinocyclus antares Ehrenberg, 1840 (uncertain > unassessed)
  48. Species Actinocyclus apelles Ehrenberg, 1845 (uncertain > unassessed)
  49. Species Actinocyclus apollo Ehrenberg, 1845 (uncertain > unassessed)
  50. Species Actinocyclus appendiculatus Rattray, 1890 (uncertain > unassessed)
  51. Species Actinocyclus aquila Ehrenberg, 1840 (uncertain > unassessed)
  52. Species Actinocyclus arcturus Ehrenberg, 1843 (uncertain > unassessed)
  53. Species Actinocyclus arcuatus Schumann, 1867 (uncertain > unassessed)
  54. Species Actinocyclus areolatus (Ehrenberg) Brightwell, 1860 accepted as Omphalopelta areolata Ehrenberg, 1844 (uncertain > unassessed)
  55. Species Actinocyclus armatus Cleve-Euler, 1941 (uncertain > unassessed)
  56. Species Actinocyclus asiaticus F.Meister, 1932 (uncertain > unassessed)
  57. Species Actinocyclus astroites Ehrenberg, 1845 (uncertain > unassessed)
  58. Species Actinocyclus astrolites Ralfs in Pritchard, 1861 (uncertain > unassessed)
  59. Species Actinocyclus australis Grunow in Van Heurck, 1883 (uncertain > unassessed)
  60. Species Actinocyclus baicalensis G.K. Khursevich & S.A. Fedenya, 2006 (uncertain > unassessed)
  61. Species Actinocyclus barkleyi Coates, 1861 (uncertain > unassessed)
  62. Species Actinocyclus beaufortianus (Hustedt) Sullivan, 1983 accepted as Cosmiodiscus beaufortianus Hustedt, 1955 † (uncertain > unassessed)
  63. Species Actinocyclus beryllus Ehrenberg, 1845 (uncertain > unassessed)
  64. Species Actinocyclus betegose Ehrenberg, 1840 (uncertain > unassessed)
  65. Species Actinocyclus bet-el-gose Ralfs in Pritchard, 1861 (uncertain > unassessed)
  66. Species Actinocyclus bias Ehrenberg, 1845 (uncertain > unassessed)
  67. Species Actinocyclus bifrons (Castracane) Mann, 1937 accepted as Coscinodiscus bifrons Castracane, 1886 accepted as Charcotiella bifrons (Castrac.) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
  68. Species Actinocyclus bifrons Karsten, 1905 (uncertain > unassessed)
  69. Species Actinocyclus binonarius Ehrenberg, 1854 (uncertain > unassessed)
  70. Species Actinocyclus bioctonarius Ehrenberg, 1840 (uncertain > unassessed)
  71. Species Actinocyclus bipartitus Mann, 1925 (uncertain > unassessed)
  72. Species Actinocyclus bisenarius Ehrenberg, 1840 (uncertain > unassessed)
  73. Species Actinocyclus biseptenarius Ehrenberg, 1840 (uncertain > unassessed)
  74. Species Actinocyclus biternarius Ehrenberg, 1840 (uncertain > unassessed)
  75. Species Actinocyclus boryanus Pantocsek, 1889 (uncertain > unassessed)
  76. Species Actinocyclus brasiliensis Müller-Melchers, 1957 (uncertain > unassessed)
  77. Species Actinocyclus bremianus Pantocsek, 1889 (uncertain > unassessed)
  78. Species Actinocyclus calix Tempère & Brun in Brun & Tempère, 1889 (uncertain > unassessed)
  79. Species Actinocyclus callimachus Ehrenberg, 1845 (uncertain > unassessed)
  80. Species Actinocyclus canestrus Hanna & Grant, 1926 (uncertain > unassessed)
  81. Species Actinocyclus canopus Ehrenberg, 1840 (uncertain > unassessed)
  82. Species Actinocyclus capella Ehrenberg, 1840 (uncertain > unassessed)
  83. Species Actinocyclus carbunculus Ehrenberg, 1845 (uncertain > unassessed)
  84. Species Actinocyclus caspicus (Makarova) Makarova, 1985 accepted as Thalassiosira caspica Makarova, 1959 (uncertain > unassessed)
  85. Species Actinocyclus cedrus Bradbury & Krebs, 1982 † (uncertain > unassessed)
  86. Species Actinocyclus ceres Ehrenberg, 1840 (uncertain > unassessed)
  87. Species Actinocyclus challengeri O'Meara, 1876 (uncertain > unassessed)
  88. Species Actinocyclus chilo Ehrenberg, 1845 (uncertain > unassessed)
  89. Species Actinocyclus cholnokyi VanLandingham, 1967 (uncertain > unassessed)
  90. Species Actinocyclus chrysolithus Ehrenberg, 1845 (uncertain > unassessed)
  91. Species Actinocyclus circellus T.P.Watkins, 1986 (uncertain > unassessed)
  92. Species Actinocyclus circumdatus Pantocsek, 1886 (uncertain > unassessed)
  93. Species Actinocyclus clavifer Schumann, 1867 (uncertain > unassessed)
  94. Species Actinocyclus claviolus Bradbury & Krebs, 1982 (uncertain > unassessed)
  95. Species Actinocyclus cleobulus Ehrenberg, 1845 (uncertain > unassessed)
  96. Species Actinocyclus clevei Castracane, 1886 (uncertain > unassessed)
  97. Species Actinocyclus concentricus Rattray, 1890 (uncertain > unassessed)
  98. Species Actinocyclus corona Karsten, 1905 (uncertain > unassessed)
  99. Species Actinocyclus coscinodiscoides A.Mann, 1937 (uncertain > unassessed)
  100. Species Actinocyclus crassus (W.Smith) Ralfs ex Pritchard, 1861 accepted as Eupodiscus crassus W.Smith, 1853 (uncertain > unassessed)
  101. Species Actinocyclus croesus Ehrenberg, 1843 (uncertain > unassessed)
  102. Species Actinocyclus cruciatus Schumann, 1867 (uncertain > unassessed)
  103. Species Actinocyclus cubitus Hanna & Grant, 1926 (uncertain > unassessed)
  104. Species Actinocyclus cupreus Bradbury & Krebs, 1995 (uncertain > unassessed)
  105. Species Actinocyclus curvatulus (Grunow in A. Schmidt) Cleve, 1901 accepted as Coscinodiscus curvatulus var. curvatulus Grunow in Schmidt et al., 1878 (uncertain > unassessed)
  106. Species Actinocyclus curvatulus Janisch, 1874 (uncertain > unassessed)
  107. Species Actinocyclus cyclotellodies Jousé, 1968 (uncertain > unassessed)
  108. Species Actinocyclus daedalus Ehrenberg, 1845 (uncertain > unassessed)
  109. Species Actinocyclus davides Ehrenberg, 1845 (uncertain > unassessed)
  110. Species Actinocyclus decipiens ‘Castracane' Rattray, 1890 (uncertain > unassessed)
  111. Species Actinocyclus decussatus Mann, 1925 (uncertain > unassessed)
  112. Species Actinocyclus decussatus E.Grove (uncertain > unassessed)
  113. Species Actinocyclus delicatus E.G. Lupikina & G.K. Khursevich [Chursevich] in G.K. Khursevich & E.G. Lupikina, 1992 (uncertain > unassessed)
  114. Species Actinocyclus denarius Ehrenberg, 1839 (uncertain > unassessed)
  115. Species Actinocyclus denticulatus Castracane, 1886 (uncertain > unassessed)
  116. Species Actinocyclus determinatus G.K. Khursevich & S.A. Fedenya, 2006 (uncertain > unassessed)
  117. Species Actinocyclus dimorphus (Castracane) Harwood & Maruyama, 1992 accepted as Coscinodiscus dimorphus Castracane, 1886 (uncertain > unassessed)
  118. Species Actinocyclus disseminatus Pantocsek, 1889 (uncertain > unassessed)
  119. Species Actinocyclus distinguendus Hustedt, 1956 (uncertain > unassessed)
  120. Species Actinocyclus dives Ehrenberg, 1840 (uncertain > unassessed)
  121. Species Actinocyclus divisus (Grunow) Hustedt, 1958 accepted as Coscinodiscus divisus var. divisus Grunow, 1878 (uncertain > unassessed)
  122. Species Actinocyclus divisus Kisselev, 1931 (uncertain > unassessed)
  123. Species Actinocyclus dubiosus Karsten, 1906 (uncertain > unassessed)
  124. Species Actinocyclus dubius Grunow according to H.L. Smith, 1877 (uncertain > unassessed)
  125. Species Actinocyclus duodenarius (Ehrenberg) W. Smith, 1856 (uncertain > unassessed)
  126. Species Actinocyclus dux Ehrenberg, 1845 (uncertain > unassessed)
  127. Species Actinocyclus ehrenbergii Schumann, 1867 (uncertain > unassessed)
  128. Species Actinocyclus elegans Karsten, 1905 (uncertain > unassessed)
  129. Species Actinocyclus elegans Leuduger-Fortmorel, 1879 (uncertain > unassessed)
  130. Species Actinocyclus ellipticus Grunow (uncertain > unassessed)
  131. Species Actinocyclus elongatus Grunow (uncertain > unassessed)
  132. Species Actinocyclus eos Kitton, 1880 (uncertain > unassessed)
  133. Species Actinocyclus euripides Ehrenberg, 1845 (uncertain > unassessed)
  134. Species Actinocyclus excentricus Peragallo, 1921 (uncertain > unassessed)
  135. Species Actinocyclus exiguus G.Fryxell & Semina, 1981 (uncertain > unassessed)
  136. Species Actinocyclus falsus W.Smith (uncertain > unassessed)
  137. Species Actinocyclus fasciculatus Harwood & Maruyama, 1992 (uncertain > unassessed)
  138. Species Actinocyclus fistulis Olshtynskaja, 1993 (uncertain > unassessed)
  139. Species Actinocyclus flos Brun in Brun & Tempère, 1889 (uncertain > unassessed)
  140. Species Actinocyclus fomahot Ehrenberg, 1840 (uncertain > unassessed)
  141. Species Actinocyclus fomelhot Ehrenberg, 1843 (uncertain > unassessed)
  142. Species Actinocyclus fortunatus Ehrenberg, 1845 (uncertain > unassessed)
  143. Species Actinocyclus fryxelliae Barron in Baldauf & Barron, 1991 (uncertain > unassessed)
  144. Species Actinocyclus fulvus (W.Smith) Ralfs ex Pritchard, 1861 accepted as Eupodiscus fulvus W. Smith, 1853 (uncertain > unassessed)
  145. Species Actinocyclus fungiformis Temniskova-Topalova, Khursevich & Valeva, 1993 (uncertain > unassessed)
  146. Species Actinocyclus fuscus (Norman) H.L. Smith, 1876 accepted as Coscinodiscus fuscus G.Norman, 1861 (uncertain > unassessed)
  147. Species Actinocyclus gallicus Meister, 1937 (uncertain > unassessed)
  148. Species Actinocyclus giennensis Azpeitia y Moros, 1911 (uncertain > unassessed)
  149. Species Actinocyclus gorbunovii (Sheshukova) Moiseeva & Sheshukova in Khursevich, Moiseeva, Kozyrenko & Rubina, 1990 accepted as Coscinodiscus gorbunovii var. gorbunovii Scheschukova-Poretzkaya in Scheschukova-Poretzkaya & Mossejeva, 1964 (uncertain > unassessed)
  150. Species Actinocyclus graecorum Ehrenberg, 1854 (uncertain > unassessed)
  151. Species Actinocyclus guinensis Grove in Rattray, 1890 (uncertain > unassessed)
  152. Species Actinocyclus hajosiae Barron, 1983 (uncertain > unassessed)
  153. Species Actinocyclus helveticus “Grunow” Rattray, 1890 (uncertain > unassessed)
  154. Species Actinocyclus helveticus Brun, 1895 (uncertain > unassessed)
  155. Species Actinocyclus hesiodus Ehrenberg, 1845 (uncertain > unassessed)
  156. Species Actinocyclus heteractis Ehrenberg, 1873 (uncertain > unassessed)
  157. Species Actinocyclus hexapterus Ehrenberg, 1841 (uncertain > unassessed)
  158. Species Actinocyclus hispanicus Azpeitia y Moros, 1911 (uncertain > unassessed)
  159. Species Actinocyclus homerus Ehrenberg, 1845 (uncertain > unassessed)
  160. Species Actinocyclus horatius Ehrenberg, 1845 (uncertain > unassessed)
  161. Species Actinocyclus hustedtii Meister, 1932 (uncertain > unassessed)
  162. Species Actinocyclus hyacinthus Ehrenberg, 1845 (uncertain > unassessed)
  163. Species Actinocyclus immemoratus G.K. Khursevich & S.A. Fedenya, 2006 (uncertain > unassessed)
  164. Species Actinocyclus imperator Ehrenberg, 1845 (uncertain > unassessed)
  165. Species Actinocyclus incertus Grunow in Van Heurck, 1883 (uncertain > unassessed)
  166. Species Actinocyclus ingens Rattray, 1890 † (uncertain > unassessed)
  167. Species Actinocyclus intermedius ‘Grunow' Rattray (uncertain > unassessed)
  168. Species Actinocyclus intermittens Karsten, 1905 (uncertain > unassessed)
  169. Species Actinocyclus interpunctatus (Brightwell) Ralfs in Pritchard, 1861 accepted as Actinoptychus interpunctatus Brightwell, 1860 (uncertain > unassessed)
  170. Species Actinocyclus interpunctatus sensu H.L. Smith, 1874 (uncertain > unassessed)
  171. Species Actinocyclus irregularis Van Heurck, 1909 (uncertain > unassessed)
  172. Species Actinocyclus janischii Schumann, 1867 (uncertain > unassessed)
  173. Species Actinocyclus janus (Castracane) M. Peragallo, 1897 accepted as Coscinodiscus janus Castracane, 1886 accepted as Charcotiella janus (Castrac.) S.Blanco & C.E.Wetzel, 2016 (uncertain > unassessed)
  174. Species Actinocyclus janus Karsten, 1905 (uncertain > unassessed)
  175. Species Actinocyclus japonicus Castracane, 1886 (uncertain > unassessed)
  176. Species Actinocyclus jaspis Ehrenberg, 1845 (uncertain > unassessed)
  177. Species Actinocyclus jasponyx Ehrenberg, 1845 (uncertain > unassessed)
  178. Species Actinocyclus jouseae J.A. Barron, 2005 (uncertain > unassessed)
  179. Species Actinocyclus juno Ehrenberg, 1840 (uncertain > unassessed)
  180. Species Actinocyclus jupiter Ehrenberg, 1840 (uncertain > unassessed)
  181. Species Actinocyclus kanitzii (Pantocsek & Grunow) Schauderna, 1983 accepted as Stephanodiscus kanitzii f. kanitzii Pantocsek & Grunow in Pantocsek, 1886 (uncertain > unassessed)
  182. Species Actinocyclus karstenii Van Heurck, 1909 (uncertain > unassessed)
  183. Species Actinocyclus kisselevii Makarova, 1961 (uncertain > unassessed)
  184. Species Actinocyclus knemeides Pantocsek, 1886 (uncertain > unassessed)
  185. Species Actinocyclus kozyrenkoae Olshtynskaja, 1993 (uncertain > unassessed)
  186. Species Actinocyclus krasskei Bradbury & Krebs, 1995 (uncertain > unassessed)
  187. Species Actinocyclus kuetzingii (A. Schmidt) Simonsen, 1975 accepted as Coscinodiscus kuetzingii var. kuetzingii Schmidt in Schmidt et al., 1878 (uncertain > unassessed)
  188. Species Actinocyclus labyrinthicus Pantocsek, 1886 (uncertain > unassessed)
  189. Species Actinocyclus leucochrysus Ehrenberg, 1845 (uncertain > unassessed)
  190. Species Actinocyclus levis Jousé, 1973 (uncertain > unassessed)
  191. Species Actinocyclus ligularis G.K. Khursevich & E.G. Lupikina, 1992 (uncertain > unassessed)
  192. Species Actinocyclus limbatus Meister, 1937 (uncertain > unassessed)
  193. Species Actinocyclus lobatus (N.V.Rubina) N.V.Rubina & Khursevich, 1991 accepted as Coscinodiscus lobatus Rubina, 1967 (uncertain > unassessed)
  194. Species Actinocyclus locuples Ehrenberg, 1845 (uncertain > unassessed)
  195. Species Actinocyclus lóczyi Pantocsek, 1892 (uncertain > unassessed)
  196. Species Actinocyclus luna Ehrenberg, 1840 (uncertain > unassessed)
  197. Species Actinocyclus luxuriosus Ehrenberg, 1845 (uncertain > unassessed)
  198. Species Actinocyclus lyra Ehrenberg, 1840 (uncertain > unassessed)
  199. Species Actinocyclus maccollumii Harwood & Maruyama, 1992 accepted as Stellarima maccollumii (Harwood & T. Maruyama) Gogorev, 2018 (uncertain > unassessed)
  200. Species Actinocyclus magnificus Ehrenberg, 1845 (uncertain > unassessed)
  201. Species Actinocyclus makarovae (Temniskova & Ognyanova-Rumenova) Temniskova-Topalova & Ognyanova-Rumenova, 1992 accepted as Pontodiscus makarovae Temniskova-Topalova & Ognyanova-Rumenova, 1990 † (uncertain > unassessed)
  202. Species Actinocyclus mangishlakensis Jousé, 1978 (uncertain > unassessed)
  203. Species Actinocyclus mannii Pantocsek, 1910 (uncertain > unassessed)
  204. Species Actinocyclus mars Ehrenberg, 1840 (uncertain > unassessed)
  205. Species Actinocyclus marylandicus Rattray, 1890 (uncertain > unassessed)
  206. Species Actinocyclus mejillonis Rattray, 1890 (uncertain > unassessed)
  207. Species Actinocyclus mercurius Ehrenberg, 1840 (uncertain > unassessed)
  208. Species Actinocyclus minutus Greville in litt., Rattray, 1890 (uncertain > unassessed)
  209. Species Actinocyclus miocenicus Jousé, 1973 (uncertain > unassessed)
  210. Species Actinocyclus mirabilis Rattray, 1890 (uncertain > unassessed)
  211. Species Actinocyclus moronensis Deby in litt., Rattray, 1890 (uncertain > unassessed)
  212. Species Actinocyclus moroniensis Brun, 1891 (uncertain > unassessed)
  213. Species Actinocyclus motilis Bradbury & Krebs, 1995 (uncertain > unassessed)
  214. Species Actinocyclus murrayensis Grove in litt. in Rattray, 1890 (uncertain > unassessed)
  215. Species Actinocyclus muticus Khursevich & Rehakova, 1994 † (uncertain > unassessed)
  216. Species Actinocyclus nebulosus Bradbury & Krebs, 1995 (uncertain > unassessed)
  217. Species Actinocyclus neogenicus Reinhold, 1937 (uncertain > unassessed)
  218. Species Actinocyclus neogradensis Pantocsek, 1892 (uncertain > unassessed)
  219. Species Actinocyclus niagarae H.L. Smith, 1878 (uncertain > unassessed)
  220. Species Actinocyclus nigriniae J.A. Barron, 2005 (uncertain > unassessed)
  221. Species Actinocyclus ninus Ehrenberg, 1845 (uncertain > unassessed)
  222. Species Actinocyclus nonarius Ehrenberg, 1840 (uncertain > unassessed)
  223. Species Actinocyclus nordlingensis Schauderna, 1983 (uncertain > unassessed)
  224. Species Actinocyclus novemdenarius Ehrenberg, 1844 (uncertain > unassessed)
  225. Species Actinocyclus numa Ehrenberg, 1845 (uncertain > unassessed)
  226. Species Actinocyclus obscurus Rattray, 1890 (uncertain > unassessed)
  227. Species Actinocyclus oceanicus Rattray, 1890 (uncertain > unassessed)
  228. Species Actinocyclus ochotensis A.P.Jousé, 1969 (uncertain > unassessed)
  229. Species Actinocyclus octodenarius Ehrenberg, 1839 (uncertain > unassessed)
  230. Species Actinocyclus oculatus Jousé, 1968 (uncertain > unassessed)
  231. Species Actinocyclus oliveranus O'Meara, 1876 (uncertain > unassessed)
  232. Species Actinocyclus omphax Ehrenberg, 1845 (uncertain > unassessed)
  233. Species Actinocyclus omphus Ralfs in Pritchard, 1861 (uncertain > unassessed)
  234. Species Actinocyclus onyx Ehrenberg, 1845 (uncertain > unassessed)
  235. Species Actinocyclus opalus Ehrenberg, 1845 (uncertain > unassessed)
  236. Species Actinocyclus opiparus Ehrenberg, 1845 (uncertain > unassessed)
  237. Species Actinocyclus opulentus Ehrenberg, 1844 (uncertain > unassessed)
  238. Species Actinocyclus ornatus Rattray, 1890 (uncertain > unassessed)
  239. Species Actinocyclus orpheus Ehrenberg, 1845 (uncertain > unassessed)
  240. Species Actinocyclus ovalis Grunow accepted as Eupodiscus ovalis G.Norman, 1861 (uncertain > unassessed)
  241. Species Actinocyclus ovalis ‘Wood' VanLandingham, 1979 (uncertain > unassessed)
  242. Species Actinocyclus ovatus E.J.F. Wood, 1963 (uncertain > unassessed)
  243. Species Actinocyclus pallas Ehrenberg, 1840 (uncertain > unassessed)
  244. Species Actinocyclus panhelios Ehrenberg, 1840 (uncertain > unassessed)
  245. Species Actinocyclus paradoxus Ehrenberg, 1854 (uncertain > unassessed)
  246. Species Actinocyclus paradoxus Makarova, 1959 (uncertain > unassessed)
  247. Species Actinocyclus partitus (Grunow in Van Heurck) Rattray, 1890 accepted as Actinocyclus partitus Grunow in Van Heurck, 1883 (uncertain > unassessed)
  248. Species Actinocyclus partitus Grunow in Van Heurck, 1883 (uncertain > unassessed)
  249. Species Actinocyclus parvus Hasle, 1960 (uncertain > unassessed)
  250. Species Actinocyclus pellucidus Castracane, 1886 (uncertain > unassessed)
  251. Species Actinocyclus peplum Brun, 1891 (uncertain > unassessed)
  252. Species Actinocyclus periander Ehrenberg, 1845 (uncertain > unassessed)
  253. Species Actinocyclus phidias Ehrenberg, 1845 (uncertain > unassessed)
  254. Species Actinocyclus pindarus Ehrenberg, 1845 (uncertain > unassessed)
  255. Species Actinocyclus pinnulus Bradbury & Krebs, 1982 † (uncertain > unassessed)
  256. Species Actinocyclus pittacus Ehrenberg, 1845 (uncertain > unassessed)
  257. Species Actinocyclus platensis Müller-Melchers, 1953 (uncertain > unassessed)
  258. Species Actinocyclus plutus Ehrenberg, 1845 (uncertain > unassessed)
  259. Species Actinocyclus podolicus (Missuna) Kozyrenko, 1959 (uncertain > unassessed)
  260. Species Actinocyclus polyactis Ehrenberg, 1845 (uncertain > unassessed)
  261. Species Actinocyclus polygonus (F.S.Castracane degli Antelminelli) H.F.Van Heurck (uncertain > unassessed)
  262. Species Actinocyclus polyradiatus ‘Castracane' Tempère & Peragallo, 1912 (uncertain > unassessed)
  263. Species Actinocyclus polysculptus Mann, 1937 (uncertain > unassessed)
  264. Species Actinocyclus portaregiensis A. Berg, 1952 (uncertain > unassessed)
  265. Species Actinocyclus praxiteles Ehrenberg, 1845 (uncertain > unassessed)
  266. Species Actinocyclus pretiosus Ehrenberg, 1845 (uncertain > unassessed)
  267. Species Actinocyclus procyon Ehrenberg, 1840 (uncertain > unassessed)
  268. Species Actinocyclus prodigus Ehrenberg, 1845 (uncertain > unassessed)
  269. Species Actinocyclus propinquus Jousé, 1973 (uncertain > unassessed)
  270. Species Actinocyclus proserpina Ehrenberg, 1845 (uncertain > unassessed)
  271. Species Actinocyclus ptolemaeus Ehrenberg, 1845 (uncertain > unassessed)
  272. Species Actinocyclus pumilus Castracane, 1886 (uncertain > unassessed)
  273. Species Actinocyclus punctulatus Castracane, 1886 (uncertain > unassessed)
  274. Species Actinocyclus pusillus (E.Grove) E.Grove accepted as Coscinodiscus pusillus Grove ms. in Rattray, 1890 (uncertain > unassessed)
  275. Species Actinocyclus pyrgoteles Ehrenberg, 1845 (uncertain > unassessed)
  276. Species Actinocyclus pyrotechnicus Deby ms. in Rattray, 1890 (uncertain > unassessed)
  277. Species Actinocyclus pyxidicula Ehrenberg, 1854 (uncertain > unassessed)
  278. Species Actinocyclus quaternarius Ehrenberg, 1839 (uncertain > unassessed)
  279. Species Actinocyclus quatuordenarius Ehrenberg, 1854 (uncertain > unassessed)
  280. Species Actinocyclus quinarius Ehrenberg, 1839 (uncertain > unassessed)
  281. Species Actinocyclus quindenarius Ehrenberg, 1840 (uncertain > unassessed)
  282. Species Actinocyclus radians J.Rattray (uncertain > unassessed)
  283. Species Actinocyclus radiatus Rattray, 1890 (uncertain > unassessed)
  284. Species Actinocyclus regulus Ehrenberg, 1840 (uncertain > unassessed)
  285. Species Actinocyclus rex Ehrenberg, 1845 (uncertain > unassessed)
  286. Species Actinocyclus rex Bale, 1913 (uncertain > unassessed)
  287. Species Actinocyclus rigl Ehrenberg, 1840 (uncertain > unassessed)
  288. Species Actinocyclus robustus Andrews in Abbott & Andrews, 1979 (uncertain > unassessed)
  289. Species Actinocyclus roperi (Brébisson) Grunow ex Van Heurck, 1881 accepted as Eupodiscus roperi Brébisson, 1870 (uncertain > unassessed)
  290. Species Actinocyclus rosoleo Hanna & Grant, 1926 (uncertain > unassessed)
  291. Species Actinocyclus sagittulus Villareal, 1983 (uncertain > unassessed)
  292. Species Actinocyclus salomon Ehrenberg, 1845 (uncertain > unassessed)
  293. Species Actinocyclus samoensis (Grunow in Van Heurck) De Toni & Forti, 1923 accepted as Actinocyclus ralfsii var. samoensis Grunow in Van Heurck, 1883 (uncertain > unassessed)
  294. Species Actinocyclus saphirus Ehrenberg, 1845 (uncertain > unassessed)
  295. Species Actinocyclus sappho Ehrenberg, 1845 (uncertain > unassessed)
  296. Species Actinocyclus sarda Ehrenberg, 1845 (uncertain > unassessed)
  297. Species Actinocyclus sardonyx Ehrenberg, 1845 (uncertain > unassessed)
  298. Species Actinocyclus saturnus Ehrenberg, 1840 (uncertain > unassessed)
  299. Species Actinocyclus sedenarius Ehrenberg, 1839 (uncertain > unassessed)
  300. Species Actinocyclus sedenarius Roper, 1854 (uncertain > unassessed)
  301. Species Actinocyclus semiocellatus Schumann, 1867 (uncertain > unassessed)
  302. Species Actinocyclus senarius Ehrenberg, 1838 (uncertain > unassessed)
  303. Species Actinocyclus senarius Harting, 1852 (uncertain > unassessed)
  304. Species Actinocyclus sendaianus Brun, 1891 (uncertain > unassessed)
  305. Species Actinocyclus septemdenarius Ehrenberg, 1844 (uncertain > unassessed)
  306. Species Actinocyclus septenarius Ehrenberg, 1839 (uncertain > unassessed)
  307. Species Actinocyclus signatus Rattray, 1890 (uncertain > unassessed)
  308. Species Actinocyclus similis Karsten, 1905 (uncertain > unassessed)
  309. Species Actinocyclus sirius Ehrenberg, 1840 (uncertain > unassessed)
  310. Species Actinocyclus smaragdus Ehrenberg, 1845 (uncertain > unassessed)
  311. Species Actinocyclus socrates Ehrenberg, 1845 (uncertain > unassessed)
  312. Species Actinocyclus sol Ehrenberg, 1840 (uncertain > unassessed)
  313. Species Actinocyclus solon Ehrenberg, 1845 (uncertain > unassessed)
  314. Species Actinocyclus sophocles Ehrenberg, 1845 (uncertain > unassessed)
  315. Species Actinocyclus sparsus (Gregory) Rattray, 1890 accepted as Eupodiscus sparsus Gregory, 1857 (uncertain > unassessed)
  316. Species Actinocyclus spica Ehrenberg, 1840 (uncertain > unassessed)
  317. Species Actinocyclus spinosus Brightwell, 1860 (uncertain > unassessed)
  318. Species Actinocyclus spiralis M. Peragallo in Tempère & Peragallo, 1908 (uncertain > unassessed)
  319. Species Actinocyclus spiritus T.P.Watkins, 1986 (uncertain > unassessed)
  320. Species Actinocyclus splendens Rattray, 1890 (uncertain > unassessed)
  321. Species Actinocyclus srinivasanii Desikachary & Devi, 1986 (uncertain > unassessed)
  322. Species Actinocyclus stella-polaris Ehrenberg (uncertain > unassessed)
  323. Species Actinocyclus stellatus Forti in Tempère & Peragallo, 1914 (uncertain > unassessed)
  324. Species Actinocyclus stictodiscus Grunow in Van Heurck, 1883 (uncertain > unassessed)
  325. Species Actinocyclus styliferum G.K. Khursevich & S.A. Fedenya, 2006 (uncertain > unassessed)
  326. Species Actinocyclus subcrassus Rattray, 1890 (uncertain > unassessed)
  327. Species Actinocyclus subdivisus ‘(Truan y Luard & Witt) Schmidt' according to Rattray accepted as Coscinodiscus subdivisus Truan y Luard & Witt, 1888 (uncertain > unassessed)
  328. Species Actinocyclus subocellatus (Grunow) Rattray, 1890 accepted as Coscinodiscus curvatulus var. subocellata Grunow, 1884 (uncertain > unassessed)
  329. Species Actinocyclus tenellus (Brébisson) Grunow, 1867 accepted as Eupodiscus tenellus Brébisson, 1854 (uncertain > unassessed)
  330. Species Actinocyclus ternarius Ehrenberg, 1839 (uncertain > unassessed)
  331. Species Actinocyclus terra Ehrenberg, 1840 (uncertain > unassessed)
  332. Species Actinocyclus tessellatus (Roper) Ralfs ex Pritchard, 1861 accepted as Eupodiscus tesselatus Roper, 1858 represented as Roperia tesselata (Roper) Grunow ex Pelletan, 1889 (uncertain > unassessed)
  333. Species Actinocyclus thales Ehrenberg, 1845 (uncertain > unassessed)
  334. Species Actinocyclus theleus Bradbury & Krebs, 1995 (uncertain > unassessed)
  335. Species Actinocyclus thomei Leuduger-Fortmorel, 1898 (uncertain > unassessed)
  336. Species Actinocyclus thumii (Cleve) Pantocsek (uncertain > unassessed)
  337. Species Actinocyclus topazius Ehrenberg, 1845 (uncertain > unassessed)
  338. Species Actinocyclus tortuosus Mann, 1937 (uncertain > unassessed)
  339. Species Actinocyclus trapeziformis (Rubina) Rubina & Khursevich, 1990 † accepted as Coscinodiscus trapeziformis N.V.Rubina, 1967 † (uncertain > unassessed)
  340. Species Actinocyclus tredenarius Ehrenberg, 1840 (uncertain > unassessed)
  341. Species Actinocyclus trilingulatus Brightwell, 1860 (uncertain > unassessed)
  342. Species Actinocyclus triradiatus Roper, 1858 (uncertain > unassessed)
  343. Species Actinocyclus tropicus Hustedt, 1956 (uncertain > unassessed)
  344. Species Actinocyclus tsugaruensis Kanaya, 1959 (uncertain > unassessed)
  345. Species Actinocyclus tubalcain Ehrenberg, 1845 (uncertain > unassessed)
  346. Species Actinocyclus tubulosus Khursevich in Khursevich, Moiseeva, Kozyrenko & Rubina, 1990 (uncertain > unassessed)
  347. Species Actinocyclus tunkaensis Khursevich, 1994 (uncertain > unassessed)
  348. Species Actinocyclus tyrtaeus Ehrenberg, 1845 (uncertain > unassessed)
  349. Species Actinocyclus umbonatus Castracane, 1886 (uncertain > unassessed)
  350. Species Actinocyclus undatus (Cleve) Rattray, 1890 accepted as Actinocyclus undatus Cleve, 1885 (uncertain > unassessed)
  351. Species Actinocyclus undatus Harting, 1852 (uncertain > unassessed)
  352. Species Actinocyclus undatus Cleve, 1885 (uncertain > unassessed)
  353. Species Actinocyclus undenarius Ehrenberg, 1840 (uncertain > unassessed)
  354. Species Actinocyclus undulatus J.W.Bailey, 1842 (uncertain > unassessed)
  355. Species Actinocyclus undulatus Kützing, 1844 (uncertain > unassessed)
  356. Species Actinocyclus uranus Ehrenberg, 1840 (uncertain > unassessed)
  357. Species Actinocyclus valdiviae Karsten, 1905 (uncertain > unassessed)
  358. Species Actinocyclus variabilis (Makarova) Makarova, 1985 accepted as Thalassiosira variabilis var. variabilis Makarova, 1959 (uncertain > unassessed)
  359. Species Actinocyclus variabilis Corda, 1840 (uncertain > unassessed)
  360. Species Actinocyclus varians Mann in Karsten, 1928 (uncertain > unassessed)
  361. Species Actinocyclus venenosus Bradbury & Krebs, 1995 (uncertain > unassessed)
  362. Species Actinocyclus venus Ehrenberg, 1840 (uncertain > unassessed)
  363. Species Actinocyclus verrucosus Hemprich & Ehrenberg, 1831 (uncertain > unassessed)
  364. Species Actinocyclus vesta Ehrenberg, 1840 (uncertain > unassessed)
  365. Species Actinocyclus vestigulus T.P.Watkins, 1986 (uncertain > unassessed)
  366. Species Actinocyclus vetustissimus Rattray ms. Rattray, 1890 (uncertain > unassessed)
  367. Species Actinocyclus vicenarius Ehrenberg, 1840 (uncertain > unassessed)
  368. Species Actinocyclus virgilius Ehrenberg, 1845 (uncertain > unassessed)
  369. Species Actinocyclus vitreus M. Peragallo in Peragallo & Peragallo, 1908 (uncertain > unassessed)
  370. Species Actinocyclus yarrensis according to VanLandingham (uncertain > unassessed)
  371. Species Actinocyclus zeuxis Ehrenberg, 1845 (uncertain > unassessed)
  372. Species Actinocyclus zoraster Ehrenberg, 1845 (uncertain > unassessed)
marine, brackish, fresh
recent + fossil
Ehrenberg, C.G. (1837). Nachricht des Hrn Agassiz in Neuchatel über den ebenfalls aus mikroskopichen Kiesel-Organismen gebildeten Polirschiefer von Oran in Afrika vor. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1837: 59-61 [details] 
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2025). DiatomBase. Actinocyclus C.G. Ehrenberg, 1837. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=148944 on 2025-04-02
Date
action
by
2005-03-30 08:52:46Z
created
db_admin
2017-02-23 10:36:53Z
changed
Kociolek, John Patrick
2022-06-22 02:59:08Z
changed
Kociolek, John Patrick

original description Ehrenberg, C.G. (1837). Nachricht des Hrn Agassiz in Neuchatel über den ebenfalls aus mikroskopichen Kiesel-Organismen gebildeten Polirschiefer von Oran in Afrika vor. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1837: 59-61 [details] 

basis of record Hendey, N.I. (1974). A revised check-list of British marine diatoms. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 54(2): 277-300. [details] Available for editors  PDF available [request]

additional source Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details] 

additional source Round, F.E.; Crawford, R.M.; Mann, D.G. (1990). The diatoms: biology and morphology of the genera. Cambridge University Press: London, UK. ISBN 0-521-363187. 747 pp. (look up in IMIS) [details] 

additional source Hällfors, G. (2004). Checklist of Baltic Sea Phytoplankton Species (including some heterotrophic protistan groups). <em>Baltic Sea Environment Proceedings.</em> No. 95: 210 pp., available online at http://helcom.fi/Lists/Publications/BSEP95.pdf [details] Available for editors  PDF available [request]

additional source Fourtanier, E. & Kociolek, J. P. (compilers). (2011). Catalogue of Diatom Names. California Academy of Sciences, On-line Version. Updated 2011-09-19., available online at http://researcharchive.calacademy.org/research/diatoms/names/index.asp [details] 

additional source Hartley, B., Ross, R. & Williams, D.M. (1986). A check-list of the freshwater, brackish and marine diatoms of the British Isles and adjoining coastal waters. <em>Journal of the Marine Biological Association of the United Kingdom.</em> 66(3): 531-610. [details] Available for editors  PDF available [request]
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
LanguageName 
Japanese アクティノキクルス属  [details]
Published in AlgaeBase Logo AlgaeBase 
To Biological Information System for Marine Life (BISMaL) 
To Catalogue of Diatom Names (CAS) 
To European Nucleotide Archive, ENA (Actinocyclus) 
To European Nucleotide Archive, ENA (Actinocyclus) 
To ITIS