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· 48 Forum Posts found matching search criteria

Chalcosyrphus sp. => Chalcosyrphus valgus

great, then everything will be fine.

Thanks again,

Siggi...

Posted by Siegfried Rudolf on 17 August 2022 18:42:04
3 matches found in post subject, 0 matches found in post message

Chalcosyrphus sp. => Chalcosyrphus valgus

Yes, that's the spike! And I think we can see the yellow-brown arista instead of dark brown in r...

Posted by eklans on 17 August 2022 14:54:11
3 matches found in post subject, 0 matches found in post message

Chalcosyrphus sp. => Chalcosyrphus valgus

Hello Eric,
thank you for your determination and explanation. I am attaching another picture that s...

Posted by Siegfried Rudolf on 17 August 2022 12:57:40
3 matches found in post subject, 0 matches found in post message

Chalcosyrphus sp. => Chalcosyrphus valgus

Hallo Siggi, it's a female Chalcosyrphus valgus, I think.
"apex of the hind tibia with a ...

Posted by eklans on 17 August 2022 12:08:24
3 matches found in post subject, 2 matches found in post message

Chalcosyrphus sp. => Chalcosyrphus valgus

Picture 2...

Posted by Siegfried Rudolf on 17 August 2022 11:53:30
3 matches found in post subject, 0 matches found in post message

Chalcosyrphus sp. => Chalcosyrphus valgus

Hello, everyone,

I photographed this hoverfly from the genus Chalcosyrphus on 08/07/22 in the Bla...

Posted by Siegfried Rudolf on 17 August 2022 11:52:55
3 matches found in post subject, 1 match found in post message

Chalcosyrphus valgus

Thank you very much for ID.
It's nice to find 2 Chalcosyrphus species on the same aspen.

Be...

Posted by Marion Friedrich on 30 May 2022 23:02:32
2 matches found in post subject, 1 match found in post message

Chalcosyrphus valgus

Interesting - differences in tergite length are not mentioned in the keys I know.
Here is a nice p...

Posted by Sundew on 30 May 2022 20:12:46
2 matches found in post subject, 1 match found in post message

Chalcosyrphus valgus

To confirm this ID, consider that Ch. valgus should have a long 4th tergite, the abdomen should look...

Posted by treebeard on 30 May 2022 19:33:54
2 matches found in post subject, 2 matches found in post message

Chalcosyrphus valgus

another picture...

Posted by Marion Friedrich on 30 May 2022 18:23:47
2 matches found in post subject, 0 matches found in post message

Date and time
15 May 2024 12:53
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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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