Thread subject: Diptera.info :: Conopidae - Psycocephala cf. lacera

Posted by jorgemotalmeida on 20-08-2007 23:10
#1

Hi

* locality - Silgueiros - Viseu - PORTUGAL
* date - 2007.08.19
* size - 6 mm (medium fly)
* habitat - open land
* substrate - on Mentha sp. flowers.


This is Psycocephala sp.
Which one?


EDIT---> Title changed from "Conopidae - Psycocephala sp. which one?" to "Conopidae - Psycocephala chrysorrhoea" and then finally to "Conopidae - Psycocephala cf. lacera"

Edited by jorgemotalmeida on 14-09-2007 22:44

Posted by jorgemotalmeida on 20-08-2007 23:13
#2

other view...

Posted by jorgemotalmeida on 20-08-2007 23:15
#3

another

Posted by jorgemotalmeida on 21-08-2007 10:21
#4

this seems to be no easy. ;)
I just know to say which is cannot be. P. nigra and P. rufipes are discarded.
But the problem is that I don?t know how is the degree of variation for these species. :S

Posted by jorgemotalmeida on 22-08-2007 12:58
#5

I have doubts in this one as well.
Now it seems for me to be a Conops. (seeing wing venation)
If this confirms, can this to be C. flavifrons?
Flavus is yellow in Latin. Yellow (totally) frons.

Posted by Gerard Pennards on 22-08-2007 15:08
#6

Hello Jorge,
on your first picture it looks like the animal has the silvery stripe on the side of the thorax, and that would make it Physocephala chrysorrhoea!
Greetings,

Posted by jorgemotalmeida on 22-08-2007 18:27
#7

So I have 3 specimens of P. chrysorrhoea. Two small (about 6 mm - 7 mm) and one much more bigger one. :)
All of them show some variation in the colour, specially in tergites.

Posted by Zeegers on 22-08-2007 19:40
#8

This is again chrysorhoea.
The difference should be clear by now.


Theo

Posted by jorgemotalmeida on 22-08-2007 19:49
#9

Yes. It is clear like water (not polluted lol).

Posted by jhstuke on 31-08-2007 21:09
#10

It is a P. cf lacera.

Jens-Hermann

Posted by jorgemotalmeida on 01-09-2007 00:15
#11

Jens-Hermann. Please provide the characters for P. lacera.. I have the specimen. It would be great to have final confirmation and the inevitable question... Why not P. chrysorrhoea?