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Diptera.info :: Identification queries :: Diptera (adults)
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Lauxaniidae, Tricholauxania praeusta
JariF
#1 Print Post
Posted on 15-07-2008 19:07
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Location: Helsinki, Finland
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 Hi, this Lauxaniidae has darkened wing tips and crosswein dm-cu.

Jari
JariF attached the following image:


[82.02Kb]
Edited by JariF on 15-07-2008 20:03
 
jorgemotalmeida
#2 Print Post
Posted on 15-07-2008 19:08
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Location: Viseu - PORTUGAL
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 a female one. Smile
 
http://www.flickr.com/photos/superegnum
Paul Beuk
#3 Print Post
Posted on 15-07-2008 19:16
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 Meiosimyza decipiens, I think.
Paul

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katerina dvorakova
#4 Print Post
Posted on 15-07-2008 19:30
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 Hi, a male of Tricholauxania praeusta, a one of the commonest species in the middle Europe, Paul - M. decipiens has not darkened wings.
Katka
 
http://lauxhel.webgarden.cz/
jorgemotalmeida
#5 Print Post
Posted on 15-07-2008 19:32
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 male? Shock I thought I was seeing an ovopositor..
 
http://www.flickr.com/photos/superegnum
JariF
#6 Print Post
Posted on 15-07-2008 19:46
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 Oh stupid me Angry Why didn't I notice the line of spins under wein R2+3. A very good distinctive mark for this species if I remember wright. Thank You so much.

Jari
 
katerina dvorakova
#7 Print Post
Posted on 15-07-2008 20:07
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 Jorge, some Lauxanids have misleading genitalia (for example Meiosimyza rorida or M. platycephala. I think, it is male, because genitalia is directed at down.
Katka
 
http://lauxhel.webgarden.cz/
Paul Beuk
#8 Print Post
Posted on 15-07-2008 22:12
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 Oops...
Paul

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Appreciate it, Tony Irwin! I got the hint to use the key next to Langton and Pinder key for females of Chironomidae. So no specific queries, except the keys... I will keep this on my list and hope th

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