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Diptera.info :: Identification queries :: Diptera (adults)
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[Thereva oculata f] Thereva with black spots on frons disconnected ?
Christine Devillers
#1 Print Post
Posted on 21-09-2012 18:28
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Location: Spa, Belgium
Posts: 1215
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Hi,

This Thereva female has black spots on frons disconnected so not the common Thereva nobilitata.
Could it be Thereva oculata ?

Belgium, 25-05-2012.about 11 mm.

Christine
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Edited by Christine Devillers on 16-12-2012 21:17
 
Christine Devillers
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Posted on 21-09-2012 18:29
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pic 2
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Edited by Christine Devillers on 21-09-2012 18:31
 
Zeegers
#3 Print Post
Posted on 29-09-2012 12:37
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Location: Soest, NL
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It is a weird species. To notice a remarkable point, the fron femora seem red.
I agree the specimen keys out to Th. oculata.
I do not have any experience with this species.
It would be the first record for Belgium, at least according to faunaeur.org.

I think a real expert needs to verify this.

Theo
 
Christine Devillers
#4 Print Post
Posted on 30-09-2012 18:17
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Location: Spa, Belgium
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Thanks a lot Theo.
I've received a confirmation from a specialist of the Therevidae: it's a female of Thereva oculata.

Christine
Edited by Christine Devillers on 10-12-2012 18:28
 
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