File:Hydractinia echinata, female colony (from Allman, 1872).png

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English: Hydractinia echinata (Hydrozoa: Anthoathecatae: Filifera: Hydractiniidae), portion taken from near the margin of a female colony:
  • a – hydranth in various states of contraction;
  • b– blastostyles laden with sporosaces;
  • c – spiral zooids.
Date
Source Allman G. J. The Monograph of the Gymnoblastic or Tubularian Hydroids. – Conclusion of Part I and Part II. – London: Robert Hardwicke, 1972. – Plate XV
Author
George James Allman  (1812–1898)  wikidata:Q744703 s:en:Author:George James Allman
 
George James Allman
Alternative names
G.J.Allman; George Allman; George J. Allman
Description British botanist, zoologist, university teacher and ecologist
Date of birth/death 1812 Edit this at Wikidata 24 November 1898 Edit this at Wikidata
Location of birth/death Cork Parkstone
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creator QS:P170,Q744703
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current22:21, 30 August 2014Thumbnail for version as of 22:21, 30 August 20142,500 × 2,200 (3.9 MB)Mithril (talk | contribs)=={{int:filedesc}}== {{Information |Description = {{en|1=''Hydractinia echinata'' (Hydrozoa: Anthoathecatae: Filifera: Hydractiniidae), portion taken from near the margin of a female colony: * '''a''' – hydranth in various states of contraction; * ''...

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