[NatureNS] Ichneumon Wasp

Date: Mon, 11 Jul 2011 13:07:41 -0300
From: Peter Payzant <pce@accesswave.ca>
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Hi, all-

We found a dead ichneumon wasp on the road today and brought it indoors 
to photograph. It's about 13 cm long overall - pretty spectacular. You 
can see the photo here. <http://www.pbase.com/ppayzant/ichneumon>

Here's a question - I've always understood that the stingers on stinging 
insects is a "modified ovipositor", that is, an organ which is no longer 
used to deposit eggs, but has evolved to become a weapon. Can insects 
such as this one, with a functional ovipositor, still use it for defense 
in any way? Can these wasps sting?

Peter Payzant




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    <div style="font-family: Arial; font-size: 13px;"><font face="Arial">Hi,
        all-<br>
        <br>
        We found a dead ichneumon wasp on the road today and brought it
        indoors to photograph. It's about 13 cm long overall - pretty
        spectacular. You can see the photo <a
          href="http://www.pbase.com/ppayzant/ichneumon">here.</a><br>
        <br>
        Here's a question - I've always understood that the stingers on
        stinging insects is a "modified ovipositor", that is, an organ
        which is no longer used to deposit eggs, but has evolved to
        become a weapon. Can insects such as this one, with a functional
        ovipositor, still use it for defense in any way? Can these wasps
        sting?<br>
        <br>
        Peter Payzant<br>
        <br>
        <br>
        <br>
      </font></div>
  </body>
</html>

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