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        Compound eye of the Antarctic krill  Euphausia superba (Photo by Gerd Alberti and  Uwe Kils)
        
         
          
           I, the copyright holder of this work, hereby publish it under the following licenses:
           
            
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             Permission is granted to copy, distribute and/or modify this document under the terms of the  GNU Free Documentation License, Version 1.2 or any later version published by the  Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled  GNU Free Documentation License.  http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue 
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        here is a blowup of the  ommatidia
        
         
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        Featured Picture in Wikipedia
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