Thread subject: Diptera.info :: Lauxaniidae - Sapromyza?

Posted by Stephen R on 01-06-2010 21:43
#1

4+mm, Clitheroe England 31 May 2010.

I have the specimen and the microscope but no key. Is there any hope of going further?

Posted by Stephen R on 01-06-2010 21:56
#2

2

Posted by Stephen R on 02-06-2010 01:09
#3

Here it is in happier times.

Edited by Stephen R on 02-06-2010 01:12

Posted by Paul Beuk on 04-06-2010 14:28
#4

Interesting: medial veins don't seem to be reaching the wing margin...

Posted by Stephen R on 04-06-2010 23:56
#5

That's right, they don't. I had another look with the microscope, and there is no suggestion of a vein in the gap, not even unpigmented. On the right wing there is a short return at the end of the costa (you can see it in the second picture), but on the left the costa just fades out around the place where the vein would have met it.