Thread subject: Diptera.info :: Dolichopodidae, Sweden March 2007

Posted by morfa on 05-04-2007 01:07
#1

Found dead on window pane.

Posted by morfa on 05-04-2007 01:09
#2

another view:

Posted by Kahis on 05-04-2007 01:18
#3

Gymnopternus metallicus (included in Hercostomus in older works)

Posted by morfa on 05-04-2007 12:58
#4

Many thanks, Kahis!

Best regards,
John

Posted by Igor Grichanov on 06-04-2007 11:05
#5

John, please check:
40. Fore and hind femora distinctly infuscated at least postero-dorsally; wings clear; proximal part of CuA1 less than twice longer than apical part; proximal part of M1+2 somewhat shorter than apical part; smaller species, total wing length about 3.0 ......................................................... aerosus (Fallén)
? All femora entirely pale yellow; wings clearly dark; proximal part of CuA1 more than twice longer than apical part; proximal part of M1+2 slightly longer than apical part; larger species, total wing length on average more than 4.0 .......................................................................metallicus (Stannius)
Best wishes,

Posted by morfa on 06-04-2007 19:22
#6

Igor,

Thank you for taking your time. I do not have the specimen left but I did take a number of photos. This one has a millimeter scale that seem to indicate a total wing length closer to 4.0

I think the femora seems quite evenly colored. Also I seem to remember the wings being quite dark and I think this shows in most of my pictures.

I don't think I'm experienced enough to sort out the more complex wing features but I would place my bet on metallicus.

Best regards,

John

Edited by morfa on 06-04-2007 19:23

Posted by Kahis on 06-04-2007 20:17
#7

It's a very typical G. metallicus, there's no doubt about that.

Posted by Igor Grichanov on 07-04-2007 16:43
#8

Gymnopternus metallicus (Stannius, 1831) [Dolichopus] (Loew, 1857: Progr.Realsch.Meseritz 1857: 21) *
=Dolichopus metallicus Stannius, 1831: Isis (Oken) 1831: 262 ** Type locality: Germany: "Umgegend von Hamburg".Palaearctic: Norway, Sweden, Finland, Denmark, Ireland, England, Germany, Netherlands, Belgium, France, Switzerland, Austria, Italy, Greece, Poland, Hungary, Romania, Czech, Slovakia, Russia, Estonia, Belarus, Moldova, Kazakhstan, Iran * Gymnopternus
http://members.fortunecity.com/grichanov/Genera3.htm