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Diptera.info :: Identification queries :: Diptera (adults)
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Whitish Thereva female
pierred
#1 Print Post
Posted on 27-09-2022 16:06
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Location: Paris (France)
Posts: 1450
Joined: 21.04.05

Hello,

(Click on the picture to ger a better resolution. Click again to come back.)

www.galerie-insecte.org/galerie/image/dos311/big/5dt16952.jpg
Pierre Duhem : France : Bessans : 73480 : 02/08/2022
Altitude : 1680 m - Taille : 12-15 mm
Réf. : 311230

I can't come even to a tentative identification of this beautiful fly.
Can somebody help me?
Thanks in advance.
Pierre Duhem
 
pierred
#2 Print Post
Posted on 29-09-2022 08:43
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Location: Paris (France)
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www.galerie-insecte.org/galerie/image/dos311/big/5dt16952b.jpg
Pierre Duhem : France : Bessans : 73480 : 02/08/2022
Altitude : 1680 m - Taille : 12-15 mm
Réf. : 311323

I found an article by M. Falck, titled The stiletto flies (Diptera, Therevidae) of Norway, with schemas of the callus of females. It looks like T. strigata.
Pierre Duhem
 
Zeegers
#3 Print Post
Posted on 29-09-2022 11:37
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Location: Soest, NL
Posts: 18976
Joined: 21.07.04

Norway is a long way from Bessans….

You have several more species

Theo

 
pierred
#4 Print Post
Posted on 29-09-2022 11:57
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Location: Paris (France)
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Well, thanks anyway.
Pierre Duhem
 
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23.06.25 18:10
If you have some spare money, there is a copy (together with keys to pupae and larvae) for sale by Hermann L. Strack, Loguivy Plougras, France

23.06.25 11:18
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

19.06.25 15:33
I have the hard copy book, if you have any specific queries, but I'm not scanning the 500+ pages!

02.06.25 18:26
Anyone has "Chironomidae of the Holarctic region. Keys and diagnoses. Part 3. Adult Males Entomologica Scandinavica Supplement 34"? smolwaarneming@gma
il.com

28.05.25 20:57
I have Russian Coenosia. nikita6510@ya.ru

28.05.25 12:25
Is someone able to share with me "A key to the Russian species of the genus Coenosia"?

08.05.25 18:22
I have

03.05.25 08:35
Does someone has a scan of Nartshuk E.P. 2003. Key to families of Diptera (Insecta) of the fauna of Russian and adjacent countries. Proceedings of the Zoological Institute Vol. 294: 1-252 for me?

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