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Diptera.info :: Family forums :: Syrphidae
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chrysogaster? -> Orthonevra intermedia/stackelbergi Sweden
maroo
#1 Print Post
Posted on 14-05-2022 21:22
Member

Location: Gothenburg, Sweden
Posts: 690
Joined: 27.10.14

 Found this fly near a riverstrem, Southern Sweden yesterday

Is chrysogaster correct?

/Martin
maroo attached the following image:


[178.5Kb]
Edited by maroo on 15-05-2022 22:20
 
maroo
#2 Print Post
Posted on 14-05-2022 21:22
Member

Location: Gothenburg, Sweden
Posts: 690
Joined: 27.10.14

 .
maroo attached the following image:


[198.4Kb]
 
eklans
#3 Print Post
Posted on 15-05-2022 08:31
Member

Location: Franconia, Germany
Posts: 4281
Joined: 11.11.18

 Hi Martin, Chrysogaster should have red antennae - these and Melanogaster small and rounded flagellum. Orthonevra intermedia? (André Schulten: Fotogids Zweefvliegen)

Greetings, Eric
 
Karsten Thomsen
#4 Print Post
Posted on 15-05-2022 16:35
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Location: Hjortshøj, Jutland, Denmark
Posts: 651
Joined: 07.01.16

 Yes, I agree on Orthonevra intermedia/stackelbergi. Which of the two spp. apparently depend on genital details.
 
https://www.flickr.com/photos/94052068@N06/collect
maroo
#5 Print Post
Posted on 15-05-2022 22:21
Member

Location: Gothenburg, Sweden
Posts: 690
Joined: 27.10.14

 Thanks for your help guys!

Greetings Martin
 
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06 November 2025 18:28
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I have Russian Coenosia. nikita6510@ya.ru

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

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