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DiatomBase taxon details

Arachnoidiscus H. Deane ex G. Shadbolt, 1852

430070 (urn:lsid:marinespecies.org:taxname:430070)

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

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  1. Species Arachnoidiscus ehrenbergii J.W.Bailey ex Ehrenberg
  2. Species Arachnoidiscus evanescens (Grunow) N.E.Brown
  3. Species Arachnoidiscus indicus Ehrenberg
  4. Species Arachnoidiscus ornatus Ehrenberg
  5. Species Arachnoidiscus abnormis Brown, 1933 (uncertain > unassessed)
  6. Species Arachnoidiscus adamsii Brown, 1933 (uncertain > unassessed)
  7. Species Arachnoidiscus antarcticus Brown, 1920 (uncertain > unassessed)
  8. Species Arachnoidiscus antiquus Barker & Meakin, 1944 (uncertain > unassessed)
  9. Species Arachnoidiscus atlanticus Hanna, Hendey & Brigger, 1976 (uncertain > unassessed)
  10. Species Arachnoidiscus barbadensis Schmidt in Schmidt et al., 1881 (uncertain > unassessed)
  11. Species Arachnoidiscus beringensis Brown, 1933 (uncertain > unassessed)
  12. Species Arachnoidiscus cibdelus Brown, 1933 (uncertain > unassessed)
  13. Species Arachnoidiscus clarus Brown, 1933 (uncertain > unassessed)
  14. Species Arachnoidiscus cognatus Brown, 1933 (uncertain > unassessed)
  15. Species Arachnoidiscus confusus Brown, 1933 (uncertain > unassessed)
  16. Species Arachnoidiscus decorus Brown, 1933 (uncertain > unassessed)
  17. Species Arachnoidiscus deficiens (Grove in Schmidt) Brown, 1933 accepted as Arachnoidiscus ehrenbergii var. deficiens Grove in Schmidt et al., 1890 (uncertain > unassessed)
  18. Species Arachnoidiscus ehrenbergii sensu Pantocsek, 1886 (uncertain > unassessed)
  19. Species Arachnoidiscus ehrenbergii sensu A. Schmidt in Schmidt et al., 1881 (uncertain > unassessed)
  20. Species Arachnoidiscus formosus Walker-Arnott, 1858 (uncertain > unassessed)
  21. Species Arachnoidiscus giganteus Pantocsek, 1889 (uncertain > unassessed)
  22. Species Arachnoidiscus grevilleanus Hardman ex Greville, 1865 (uncertain > unassessed)
  23. Species Arachnoidiscus grevilleanus sensu Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
  24. Species Arachnoidiscus hannai Reinhold, 1937 (uncertain > unassessed)
  25. Species Arachnoidiscus hungaricus Brown, 1933 (uncertain > unassessed)
  26. Species Arachnoidiscus hustedti Reinhold, 1937 (uncertain > unassessed)
  27. Species Arachnoidiscus hybridus Brown, 1933 (uncertain > unassessed)
  28. Species Arachnoidiscus indicus Greville (uncertain > unassessed)
  29. Species Arachnoidiscus indicus sensu A. Schmidt in Schmidt et al., 1882 (uncertain > unassessed)
  30. Species Arachnoidiscus indicus sensu Witt, 1885 (uncertain > unassessed)
  31. Species Arachnoidiscus indicus sensu Schmidt in Schmidt et al., 1890 (uncertain > unassessed)
  32. Species Arachnoidiscus interruptus Barker & Meakin, 1946 (uncertain > unassessed)
  33. Species Arachnoidiscus japonicus Shadboldt ex Pritchard, 1852 (uncertain > unassessed)
  34. Species Arachnoidiscus japonicus Ehrenberg, 1873 (uncertain > unassessed)
  35. Species Arachnoidiscus lepidus Brown, 1933 (uncertain > unassessed)
  36. Species Arachnoidiscus longii Brown, 1933 (uncertain > unassessed)
  37. Species Arachnoidiscus magister Hanna, Hendey & Brigger, 1976 (uncertain > unassessed)
  38. Species Arachnoidiscus magnificus Hanna, Hendey & Brigger, 1976 (uncertain > unassessed)
  39. Species Arachnoidiscus major Brown, 1933 (uncertain > unassessed)
  40. Species Arachnoidiscus manni Hanna & Grant, 1926 (uncertain > unassessed)
  41. Species Arachnoidiscus maunii ‘Hollerbakh & Krasavina', 1971 (uncertain > unassessed)
  42. Species Arachnoidiscus millsi Reinhold, 1937 (uncertain > unassessed)
  43. Species Arachnoidiscus montereyana (A. Schmidt) Chase, 1885 accepted as Arachnoidiscus ehrenbergii var. montereyana Schmidt in Schmidt et al., 1881 (uncertain > unassessed)
  44. Species Arachnoidiscus nicobaricus Ehrenberg, 1854 (uncertain > unassessed)
  45. Species Arachnoidiscus oamaruensis (A. Schmidt) Brown, 1933 accepted as Arachnoidiscus ehrenbergii var. oamaruensis Schmidt in Schmidt et al., 1890 (uncertain > unassessed)
  46. Species Arachnoidiscus ornatus Janisch, 1862 (uncertain > unassessed)
  47. Species Arachnoidiscus parvulus Bailey (uncertain > unassessed)
  48. Species Arachnoidiscus parvus ‘J.W. Bailey' according to Chase, 1885 (uncertain > unassessed)
  49. Species Arachnoidiscus primordialis Hanna, Hendey & Brigger, 1976 (uncertain > unassessed)
  50. Species Arachnoidiscus rajui Singh, Vimal & Nautiyal, 1978 (uncertain > unassessed)
  51. Species Arachnoidiscus rossicus Pantocsek, 1905 (uncertain > unassessed)
  52. Species Arachnoidiscus russicus Pantocsek, 1889 (uncertain > unassessed)
  53. Species Arachnoidiscus sastryi Singh, Vimal & Nautiyal, 1978 (uncertain > unassessed)
  54. Species Arachnoidiscus schmidti Hajós, 1976 (uncertain > unassessed)
  55. Species Arachnoidiscus sendaicus N.E.Brown, 1933 (uncertain > unassessed)
  56. Species Arachnoidiscus simbirscianus Pantocsek, 1892 (uncertain > unassessed)
  57. Species Arachnoidiscus simbirskianus Pantocsek, 1892 (uncertain > unassessed)
  58. Species Arachnoidiscus similis Brown, 1933 (uncertain > unassessed)
  59. Species Arachnoidiscus sokoli Hanna, Hendey & Brigger, 1976 (uncertain > unassessed)
  60. Species Arachnoidiscus spissus Brown, 1933 (uncertain > unassessed)
  61. Species Arachnoidiscus splendens (Brun) Brown, 1933 accepted as Arachnoidiscus ehrenbergii var. splendens Brun, 1896 (uncertain > unassessed)
  62. Species Arachnoidiscus stictodiscoides Hanna, Hendey & Brigger, 1976 (uncertain > unassessed)
  63. Species Arachnoidiscus talukdari Singh, Vimal & Nautiyal, 1978 (uncertain > unassessed)
marine, fresh, terrestrial
recent + fossil
Shadbolt, G. (1852). On the structure of the siliceous loricae of the genus Arachnoidiscus. Transactions of the Microscopical Society of London, 3: 49-54, pl. 11. [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. (2026). DiatomBase. Arachnoidiscus H. Deane ex G. Shadbolt, 1852. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=430070 on 2026-08-01
Date
action
by
2009-11-07 10:32:48Z
created
Kraberg, Alexandra
2017-02-23 10:36:53Z
changed
Kociolek, John Patrick

original description Shadbolt, G. (1852). On the structure of the siliceous loricae of the genus Arachnoidiscus. Transactions of the Microscopical Society of London, 3: 49-54, pl. 11. [details] 

original description (of Hemiptychus C.G. Ehrenberg, 1848) Ehrenberg, C.G. (1848). Über zwei neue Genera kieselschaliger Polygastern aus dem Guano und über die neue Art von Guano aus Patagonien, welche das dänische Schiff Waldemar 1847 gebracht hat. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1848: 5-8 [details] 

original description (of Arachnodiscus J.W. Bailey ex C.G. Ehrenberg, 1849) Ehrenberg, C.G. (1849). Weitere Mittheilung über Resultate bei Anwendung des chromatisch-polarisirten Lichtes für mikroskopische Verhältnisse. Bericht über die zur Bekanntmachung geeigneten Verhandlungen der Königlich-Preussischen Akademie der Wissenschaften zu Berlin, 1849: 55-76 [details] 

basis of record 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] 
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
LanguageName 
Japanese クモノスケイソウ／アラクノイディスクス属  [details]
Published in AlgaeBase Logo AlgaeBase 
Published in AlgaeBase Logo AlgaeBase (from synonym Hemiptychus C.G. Ehrenberg, 1848)
Published in AlgaeBase Logo AlgaeBase (from synonym Arachnodiscus J.W. Bailey ex C.G. Ehrenberg, 1849)
To Biological Information System for Marine Life (BISMaL) 
To Catalogue of Diatom Names (CAS) 
To Catalogue of Diatom Names (CAS) (from synonym Arachnodiscus J.W. Bailey ex C.G. Ehrenberg, 1849)
To Catalogue of Diatom Names (CAS) (from synonym Hemiptychus C.G. Ehrenberg, 1848)
To Yale Peabody Museum of Natural History (YPM IZ 093888) 
To ITIS
Unreviewed
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Website and databases developed and hosted by VLIZ · Page generated 2026-08-14 · contact: Pat Kociolek