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Diptera.info :: Identification queries :: Other insects, spiders, etc.
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Odonata from Poland
Inja
#1 Print Post
Posted on 25-01-2013 20:54
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Hi,

I found completely dry Odonata. Could you help me to recognize species? I attach photos made few days ago.

Regards
Grzegorz
Inja attached the following image:


[124.42Kb]
 
Inja
#2 Print Post
Posted on 25-01-2013 20:55
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One more photo Smile
Inja attached the following image:


[131.26Kb]
 
Tony Irwin
#3 Print Post
Posted on 25-01-2013 22:32
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Aeshna cyanea?
Tony
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Tony Irwin
 
Inja
#4 Print Post
Posted on 25-01-2013 23:03
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I searched the web and I have got some doubts... Shape of clypeus is a little different than clypeus of my dragonfly. Maybe I am wrong, but in my opinion is not Aeshna cyanea (Żagnica sina - in my language) Smile
 
Tony Irwin
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Posted on 26-01-2013 09:05
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Your specimen has no head - what you may be thinking is a small, shrivelled head is actually the prothorax. Hopefully this will make things clearer. Wink
Tony
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Tony Irwin
 
Inja
#6 Print Post
Posted on 26-01-2013 10:59
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Hi

Your reply was very exciting. And now I am curious why this dragonfly have no head ? What's happened with her? Is it one of the stages of pupation ?

Regards
Grzegorz
 
Andrzej
#7 Print Post
Posted on 26-01-2013 13:16
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Location: Poland
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Bezgłowe ważki ! (Headless dragonflies - in Polish) Wink
dr. A. J. Woznica, Institute of Environmental Biology, Wroclaw University of Environmental & Life Sciences
 
Tony Irwin
#8 Print Post
Posted on 26-01-2013 16:41
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The heads of adult dragonflies are loosely attached, so that they can move them easily when they're alive. Unfortunately it also makes them susceptible to decapitation, especially when they're dead and dry. (Not as bad as Pipunculidae, though!)
Tony
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Tony Irwin
 
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07.03.24 00:01
Some flies preserved in ethanol and then pinned often get the eyes sunken, how can this be avoided? Best answer: I usually keep alcohol-collected material in alcohol

17.08.23 15:23
Aneomochtherus

17.08.23 13:54
Tony, I HAD a blank in the file name. Sorry!

17.08.23 13:44
Tony, thanks! I tried it (see "Cylindromyia" Wink but don't see the image in the post.

17.08.23 11:37
pjt - just send the post and attached image. Do not preview thread, as this will lose the link to the image,

16.08.23 08:37
Tried to attach an image to a forum post. jpg, 32kB, 72dpi, no blanks, ... File name is correctly displayed, but when I click "Preview Thread" it just vanishes. Help!

23.02.23 21:29
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