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Syrphidae: Portevinia maculata ? --> No, it's Cheilosia semifasciata

Congrats, kuv - I trust that we will find this species in Denmark one day, too, since both the Briti...

Posted by Karsten Thomsen on 07 March 2020 14:08:46
2 matches found in post subject, 0 matches found in post message

Syrphidae: Portevinia maculata ? --> No, it's Cheilosia semifasciata

Woow, thank you very much Thomas :) and Ectemnius :).
So I think I can change headline to Cheilosia...

Posted by kuv on 07 March 2020 13:37:33
2 matches found in post subject, 0 matches found in post message

Syrphidae: Portevinia maculata ? --> No, it's Cheilosia semifasciata

Hello people,

Portevinia has red antennae. Cheilosia fasciata has dark hairs on the eyes and quit...

Posted by Ectemnius on 06 March 2020 21:26:56
2 matches found in post subject, 1 match found in post message

Syrphidae: Portevinia maculata ? --> No, it's Cheilosia semifasciata

Judging from Bot & Meutter 2019, the combination of dark antennae, hairy eyes, and clear, wellde...

Posted by Karsten Thomsen on 06 March 2020 18:47:06
2 matches found in post subject, 0 matches found in post message

Syrphidae: Portevinia maculata ? --> No, it's Cheilosia semifasciata

Thank you very much Xylo,
so it remains "Cheilosia sp." ?
Greetings Kuv...

Posted by kuv on 08 December 2019 11:04:34
2 matches found in post subject, 0 matches found in post message

Syrphidae: Portevinia maculata ? --> No, it's Cheilosia semifasciata

No, this is not Portevinia maculata, there are too many hairs on eyes.
Xylo...

Posted by Xylosoma on 07 December 2019 09:16:22
2 matches found in post subject, 2 matches found in post message

Syrphidae: Portevinia maculata ? --> No, it's Cheilosia semifasciata

2nd picture:...

Posted by kuv on 06 December 2019 13:46:10
2 matches found in post subject, 0 matches found in post message

Syrphidae: Portevinia maculata ? --> No, it's Cheilosia semifasciata

Northern Germany, Schleswig-Holstein, Schenefeld near Hamburg, hedge with a drainage ditch between a...

Posted by kuv on 06 December 2019 13:45:40
2 matches found in post subject, 0 matches found in post message

Diptera unknown

Portevinia maculata ?...

Posted by maxi6215 on 25 July 2019 13:55:23
0 matches found in post subject, 2 matches found in post message

Syrphidae?

>>>both larvae (C. fasciata and Portevinia maculata) feed on A. ursinum......

Posted by helge on 01 April 2019 13:19:24
0 matches found in post subject, 2 matches found in post message

Date and time
19 May 2024 13:37
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07.03.24 00:01
Some flies preserved in ethanol and then pinned often get the eyes sunken, how can this be avoided? Best answer: I usually keep alcohol-collected material in alcohol

17.08.23 15:23
Aneomochtherus

17.08.23 13:54
Tony, I HAD a blank in the file name. Sorry!

17.08.23 13:44
Tony, thanks! I tried it (see "Cylindromyia" Wink but don't see the image in the post.

17.08.23 11:37
pjt - just send the post and attached image. Do not preview thread, as this will lose the link to the image,

16.08.23 08:37
Tried to attach an image to a forum post. jpg, 32kB, 72dpi, no blanks, ... File name is correctly displayed, but when I click "Preview Thread" it just vanishes. Help!

23.02.23 21:29
Has anyone used the Leica DM500, any comments.

27.12.22 21:10
Thanks, Jan Willem! Much appreciated. Grin

19.12.22 11:33
Thanks Paul for your work on keeping this forum available! Just made a donation via PayPal.

09.10.22 17:07
Yes, dipterologists from far abroad, please buy your copy at veldshop. Stamps will be expensive, but he, the book is unreasonably cheap Smile

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