Thread subject: Diptera.info :: Muscidae - Hydrotaea sp.

Posted by jorgemotalmeida on 05-04-2010 23:03
#1

Hi


Collected today in Póvoa Dão.

Edited by jorgemotalmeida on 06-04-2010 20:50

Posted by jorgemotalmeida on 05-04-2010 23:08
#2

another...

Posted by jorgemotalmeida on 05-04-2010 23:10
#3

another...

Posted by jorgemotalmeida on 05-04-2010 23:25
#4

another...

Posted by jorgemotalmeida on 05-04-2010 23:32
#5

another...

Posted by jorgemotalmeida on 05-04-2010 23:33
#6

another...

Posted by Stephane Lebrun on 06-04-2010 20:01
#7

Female Hydrotaea : my guess is H. cinerea or H. albipuncta.

Posted by jorgemotalmeida on 06-04-2010 20:51
#8

Thanks. Which are the characters to split them? I can see the fly when I come back to the Viseu this Friday.

Edited by jorgemotalmeida on 06-04-2010 21:00

Posted by Stephane Lebrun on 07-04-2010 21:21
#9

H. cinerea : arista with hairs about as long at its basal diameter ; a pd on t3 ; no ad on t2
H. albipuncta : arista with hairs much shorter than its basal diameter ; no pd on t3 (often) ; a short ad o t2