Alcyonidium Lamouroux, 1813

Type species: Ulva diaphana Hudson, 1778

Alternatively, from d'Hondt, 2001: Fucus gelatinosus Hudson, 1762 (not Linnaeus)

This genus includes the species:

  1. Alcyonidium adustum
    		2.  Winston & Hayward, 2012 Recent Northwest Atlantic USA WoRMS 607821
  2. Alcyonidium albescens
    		3. Winston & Key, 1999 Recent USA (N. Carolina) WoRMS 470648
  3. Alcyonidium albidum
    		4. Alder, 1857 Recent Europe WoRMS 111594
  4. Alcyonidium androsovae
    		5. d'Hondt, 1983 Recent Antarctica WoRMS 470634
  5. Alcyonidium anglei
    		6. d'Hondt & Goyffon, 1991 Recent France WoRMS 470645
  6. Alcyonidium antarcticum
    		7. Waters, 1904 Recent Antarctica WoRMS 173910
  7. Alcyonidium argyllaceum
    		8. Castric-Fey, 1972 Recent France WoRMS 470626
  8. Alcyonidium australe
    		9. d'Hondt & Moyano, 1979 Recent Chile (Magellan Str.) WoRMS 470644
  9. Alcyonidium bullitum
    		10.  Seo, Chae, Winston, Zágoršek & Gordon, 2018 Recent Northwest Pacific Korea WoRMS 1299504
  10. Alcyonidium busanensis
    		11.  Seo, Chae, Winston, Zágoršek & Gordon, 2018 Recent Northwest Pacific Korea WoRMS 1299505
  11. Alcyonidium candidum
    		12. Ryland, 1963 Recent Norway WoRMS 111595
  12. Alcyonidium capronae
    		13. Winston & Håkansson, 1986 Recent Florida WoRMS 470625
  13. Alcyonidium cellarioides
    		14. Calvet, 1900 Recent Mediterranean WoRMS 111596
  14. Alcyonidium chondroides
    		15. O'Donoghue & Watteville, 1937 Recent S. Africa WoRMS 470635
  15. Alcyonidium columbianum
    		16. O'Donoghue & O'Donoghue, 1926 Recent W. Canada WoRMS 470628
  16. Alcyonidium columnaris
    		17.  d'Hondt, 2014 Recent North Pacific Bering Strait WoRMS 889189
  17. Alcyonidium condylocinereum
    		18. Porter, 2004 Recent England, Belgium WoRMS 153730
  18. Alcyonidium diaphanum
    		19. (Hudson, 1778) Recent Europe WoRMS 111597
  19. Alcyonidium diaphanum alcilobatum
    		20. d'Hondt & Mawatari, 1986 Recent Japan WoRMS 472727
  20. Alcyonidium diaphanum farrei
    		21.  d'Hondt, 2014 Recent North Atlantic WoRMS 889188
  21. Alcyonidium diaphanum nordicum
    		22.  d'Hondt, 2014 Recent North Atlantic WoRMS 889186
  22. Alcyonidium disciforme
    		23. Smitt, 1872 Recent Arctic WoRMS 111598
  23. Alcyonidium duplex
    		24. Prouho, 1892 Recent Mediterranean WoRMS 111599
  24. Alcyonidium effusum
    		25. Norman, 1909 Recent North Atlantic WoRMS 470629
  25. Alcyonidium eightsi
    		26. Winston & Hayward, 1994 Recent Antarctic WoRMS 173932
  26. Alcyonidium enteromorpha
    		27. Soule, 1951 Recent Alaska WoRMS 470633
  27. Alcyonidium epispiculum
    		28. Porter & Hayward, 2004 Recent Antarctica WoRMS 468237
  28. Alcyonidium erectum
    		29. Silén, 1942 Recent Japan WoRMS 470636
  29. Alcyonidium excavatum
    		30. Hincks, 1880 Recent Barents Sea WoRMS 422962
  30. Alcyonidium exiguum
    		31.  Vieira, Migotto & Winston, 2014 Recent Southwest Atlantic Brazil WoRMS 827157
  31. Alcyonidium flabelliforme
    		32. Kirkpatrick, 1902 Recent Antarctic WoRMS 173911
  32. Alcyonidium flustroides
    		33. Busk, 1886 Recent S. Africa WoRMS 470637
  33. Alcyonidium foliaceum
    		34. Silén, 1942 Recent Japan WoRMS 470638
  34. Alcyonidium gelatinosum
    		35.  (Linnaeus, 1761) Recent Europe WoRMS 111600
  35. Alcyonidium gelatinosum anderssoni
    		36. Abrikosov, 1932 Recent Arctic WoRMS 472726
  36. Alcyonidium gelatinosum cookae
    		37. d'Hondt, 1983 Recent W. Africa WoRMS 472724
  37. Alcyonidium gelatinosum diaphanum
    		38. (Farre, 1837) Recent Arctic WoRMS 472725
  38. Alcyonidium gelatinosum pacificum
    		39.  d'Hondt, 2014 Recent North Atlantic WoRMS 889184
  39. Alcyonidium hauffi
    		40. Marcus, 1939 Recent West Atlantic WoRMS 470630
  40. Alcyonidium hirsutum
    		41. (Fleming, 1828) Recent Europe, Arctic WoRMS 111601
  41. Alcyonidium hydrocoalitum
    		42. Porter, 2004 Recent Wales WoRMS 153734
  42. Alcyonidium incrustans
    (Status?)
    		43.  Lamouroux, 1824 Recent Northeast Atlantic WoRMS 889181
  43. Alcyonidium irregulare
    		44. Kluge, 1962 Recent Arctic WoRMS 422963
  44. Alcyonidium jauhar
    		45.  Tilbrook & Gordon, 2015 Recent Singapore WoRMS 851043
  45. Alcyonidium kermadecense
    		46.  Gordon, 1984 Recent SW Pacific WoRMS 470622
  46. Alcyonidium lutosum
    		47.  Winston & Hayward, 2012 Recent Northwest Atlantic USA WoRMS 607822
  47. Alcyonidium maculosum
    		48.  Winston & Hayward, 2012 Recent Northwest Atlantic USA WoRMS 607823
  48. Alcyonidium mamillatum
    		49. Alder, 1857 Recent Atlantic WoRMS 111602
  49. Alcyonidium mamillatum erectum
    		50. Andersson, 1902 Recent Arctic WoRMS 254422
  50. Alcyonidium multigemmatum
    		51. Gordon, 1986 Recent New Zealand WoRMS 470623
  51. Alcyonidium nanum
    		52. Silén, 1942 Recent Japan WoRMS 470631
  52. Alcyonidium nipponicum
    		53. d'Hondt & Mawatari, 1986 Recent Japan WoRMS 470646
  53. Alcyonidium nodosum
    		54. O'Donoghue & Watteville, 1944 Recent S. Africa, Chile WoRMS 470643
  54. Alcyonidium pachydermatum
    		55.  Denisenko, 1996 Recent Arctic WoRMS 470640
  55. Alcyonidium papillatum
    		56. O'Donoghue, 1924 Recent S. Africa WoRMS 470642
  56. Alcyonidium parasiticum
    		57. (Fleming, 1828) Recent Europe WoRMS 111604
  57. Alcyonidium pedunculatum
    		58. Robertson, 1902 Recent Northeast Pacific WoRMS 470641
  58. Alcyonidium pelagosphaerum
    		59.  Porter & Hayward, 2004 Recent Antarctica WoRMS 468238
  59. Alcyonidium polyoum
    		60.  (Hassall, 1841) Recent Europe WoRMS 153717
  60. Alcyonidium polyoum porterae
    		61. d'Hondt & Goyffon, 2005 Recent Atlantic northeast Europe WoRMS 889195
  61. Alcyonidium polypylum
    		62. Marcus, 1941 Recent S. America WoRMS 470632
  62. Alcyonidium proboscideum
    		63.  Kluge, 1962 Recent Arctic WoRMS 236136
  63. Alcyonidium pseudodisciforme
    		64.  Denisenko, 2009 Recent Arctic WoRMS 597486
  64. Alcyonidium pulposum
    		65.  Seo, Chae, Winston, Zágoršek & Gordon, 2018 Recent Northwest Pacific Korea WoRMS 1299506
  65. Alcyonidium pulvinatum
    		66.  Vieira, Migotto & Winston, 2014 Recent Southwest Atlantic Brazil WoRMS 827158
  66. Alcyonidium radicellatum
    		67. Kluge, 1946 Recent Arctic WoRMS 156499
  67. Alcyonidium ramosum
    (Status ?)
    		68.  Lamouroux, 1824 Recent Mediterranean WoRMS 1046301
  68. Alcyonidium rhomboidale
    		69. O'Donoghue, 1924 Recent S. Africa WoRMS 470639
  69. Alcyonidium rugosum
    		70. Silén, 1942 Recent W. Pacific WoRMS 878667
  70. Alcyonidium rylandi
    		71. d'Hondt & Goyffon, 2005 Recent Northeast Atlantic WoRMS 472880
  71. Alcyonidium sagamianum
    		72. Mawatari, 1953 Recent Japan WoRMS 470627
  72. Alcyonidium sanguineum
    		73. Cook, 1985 Recent W. Africa WoRMS 470624
  73. Alcyonidium scolecoideum
    		74. Porter & Hayward, 2004 Recent Chile WoRMS 468239
  74. Alcyonidium shizuoi
    		75. d'Hondt & Mawatari, 1986 Recent Japan WoRMS 470647
  75. Alcyonidium sileni
    		76.  d'Hondt, 2014 Recent North Pacific WoRMS 889185
  76. Alcyonidium simulatum
    		77. Porter & Hayward, 2004 Recent S. Atlantic WoRMS 468240
  77. Alcyonidium torpedo
    		78.  d'Hondt, 2006 Recent Antarctic WoRMS 470649
  78. Alcyonidium torquatum
    		79.  Vieira, Migotto & Winston, 2014 Recent Southwest Atlantic Brazil WoRMS 827159
  79. Alcyonidium? vahine
    		80.  d'Hondt & Mascarell, 2010 Recent Marquesas Is. WoRMS 843201
  80. Alcyonidium variegatum
    		81. Prouho, 1892 Recent Mediterranean WoRMS 111605
  81. Alcyonidium verrilli
    		82. Osburn, 1912 Recent Northwest Atlantic WoRMS 159765
  82. Alcyonidium vicarians
    		83.  d'Hondt & Chimenz Gusso, 2006 Recent Mediterranean Turkey WoRMS 240938
  83. Alcyonidium vigelandi
    		84.  d'Hondt, 2014 Recent North Atlantic WoRMS 889187
  84. Alcyonidium vitreum
    		85.  Vieira, Migotto & Winston, 2014 Recent Southwest Atlantic Brazil WoRMS 827160

[Small Alcyonidium] Alcyonidioides mytili

Alcyonidium disciforme at Svalbard (photo by Piotr Kuklinski.)

Alcyonidium diaphanum at APHOTOMARINE
Alcyonidium gelatinosum at APHOTOMARINE
Alcyonidium hirsutum at APHOTOMARINE

Alcyonidium diaphanum at Bryozoa of the British Isles

Alcyonidium diaphanum at the MarLIN - Marine Life Information Network site.

Alcyonidium condylocinereum page at Cryptosula - marine and estuarine organisms of The Netherlands (Marco Faasse).
Alcyonidium gelatinosum page at Cryptosula - marine and estuarine organisms of The Netherlands (Marco Faasse).
Alcyonidium hirsutum page at Cryptosula - marine and estuarine organisms of The Netherlands (Marco Faasse).
Alcyonidium hydrocoalitum page at Cryptosula - marine and estuarine organisms of The Netherlands (Marco Faasse).
Alcyonidium polyoum page at Cryptosula - marine and estuarine organisms of The Netherlands (Marco Faasse).

Alcyonidium species - at the Smithsonian Marine Station at Fort Pierce, Florida.
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Edited by Phil Bock
Modified on 30/09/2015
Modified on 7/11/2016 (added further WoRMS links, and additional species)
Modified on 30/9/2018 (added three species)
This URL is http://bryozoa.net/ctenostomata/alcyonidiidae/alcyonidium.html