Thread subject: Diptera.info :: Parydra spec.

Posted by jonas on 17-02-2011 18:03
#1

Hi

I have caught a Parydra species; I hope it is possible to ID this from picture?
I also have a similar one, but a lot larger, and without wing markings.

What to look for, for identification?

farm6.static.flickr.com/5296/5453232563_49bd9df315.jpg
farm6.static.flickr.com/5218/5453232831_8fc1e89940_z.jpg

Thank you
jonas

Posted by jonas on 17-02-2011 18:42
#2

Sorry - 2 species in one post...
This is the bigger one (4,7 mm)
Its a male (big genitalia!)

Both caught in belgium, in reedland.

With 5 dc, I assume Paracoenia.. Or also Parydra? I don't know much about Ephydridae...
farm6.static.flickr.com/5133/5453931696_bbf1aec7b6_z.jpg

farm6.static.flickr.com/5214/5453921340_3cd72d7733_z.jpg

Posted by Tony Irwin on 17-02-2011 22:38
#3

The Parydra looks like coarctata as far as I can see. The other specimen looks like Ephydra

Edited by Tony Irwin on 17-02-2011 22:38

Posted by Cranefly on 22-02-2011 06:57
#4

The first fly with darkened fork on wing and completely darkened mcu - why coarctata not quadripunctata?:|

Posted by Tony Irwin on 22-02-2011 22:41
#5

Looking at the pictures again - I stand corrected - quadripunctata is much more likely. I have seen coarctata with quite darkened cross-vein and appendix, but not as much as in this specimen. My thanks to Cranefly for her correction! ;)