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Diptera.info :: Identification queries :: Diptera (adults)
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Drosophila? Drosophila suzukii ♀
Morten A Mjelde
#1 Print Post
Posted on 07-11-2024 23:23
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Found this fly under an apple tree (probably Malus sylvestris) on the coast of southern Norway on 3 November. IS there anyone who can identify this species?

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Morten A Mjelde
#2 Print Post
Posted on 07-11-2024 23:23
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Morten A Mjelde
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Posted on 07-11-2024 23:23
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Morten A Mjelde
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Posted on 07-11-2024 23:24
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Morten A Mjelde
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Posted on 07-11-2024 23:24
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Morten A Mjelde
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Posted on 07-11-2024 23:26
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Morten A Mjelde
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Posted on 07-11-2024 23:26
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Jan Maca
#8 Print Post
Posted on 08-11-2024 07:31
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Indeed a Drosophila (if one does not prefer splitting of this genus). The fly looks much like D. funebris, except of its 4v-index (length of las sectin of fourth wingvein divided by the length of its penultimate section). It is 1.3 to 1.4 in D.funebris, but here about 2.0. Thus: Drosophila sp.
 
Morten A Mjelde
#9 Print Post
Posted on 08-11-2024 13:46
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Thank you very much for the reply and the explanation. I tried to key it (Mike's Insect Keys) but think I went wrong somewhere...

Morten
 
Carnifex
#10 Print Post
Posted on 08-11-2024 17:45
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I am suggesting a dark D. suzukii
Cheers, Lorin

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All requests are from the urban area of Vienna, if not otherwise stated.

My Diptera observations (and other living forms) can be found here, and corrections or comments over there would also be appreciated.
 
Jan Maca
#11 Print Post
Posted on 08-11-2024 18:58
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By a detailed picture of abdominal end the Lorinś suggestion might be confirmed - or not.
 
Morten A Mjelde
#12 Print Post
Posted on 08-11-2024 20:59
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Thanks to both of you! I caught a male D. suzukii in the same place, so the suggestion is plausible.
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Jan Maca
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Posted on 09-11-2024 03:35
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Not very clear photo but yes, the acute oviscapt points to D. suzukii.
 
Morten A Mjelde
#14 Print Post
Posted on 09-11-2024 15:29
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Thank you Jan! TumbsUp

Morten
 
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