Thread subject: Diptera.info :: Tachinidae:Siphona geniculata (male) ?

Posted by skrylten on 08-09-2013 20:52
#1

2013-08-04, Degeberga Sweden, ca 5 mm

I know Siphona females are difficult(impossible) ...
Edit: Male !

The palp of this one doesn´t really fit geniculata .
Edit: Wasn´t aware geniculata in Andersen´s key would be cristata.

Edited by skrylten on 09-09-2013 06:19

Posted by skrylten on 08-09-2013 20:53
#2

2

Posted by skrylten on 08-09-2013 20:53
#3

3

Posted by skrylten on 08-09-2013 20:54
#4

4

Posted by skrylten on 08-09-2013 20:54
#5

5

Posted by skrylten on 08-09-2013 20:55
#6

6

Posted by skrylten on 08-09-2013 20:55
#7

7

Posted by John Carr on 08-09-2013 22:51
#8

You wrote female, but image 5 looks male to me. (I'm not an expert on sexing Cyclorrhapha.)

Posted by skrylten on 09-09-2013 06:15
#9

Thanks John !

That should make it a male S. geniculata ( If urbana in Andersen´s key = geniculata ? )

/Leif K

Posted by ChrisR on 09-09-2013 08:38
#10

Yeah, you have to be careful to correct Andersen's key with regard to Siphona urbana/geniculata/cristata. While Andersen's treatment was strictly correct, Tschorsnig, Herting & O'Hara successfully petitioned for the name to be retained due to common usage. S. geniculata was conserved by the replacement of the lectotype with a neotype.

See ICZN case 3084 & opinion 1975 :)

Andersen's urbana = current geniculata
Andersen's geniculata = current cristata

Edited by ChrisR on 09-09-2013 08:40