Thread subject: Diptera.info :: Psychodidae larva?

Posted by pwalter on 12-01-2009 14:34
#1

Hi, I just wanted to show how interesting this larva looks like - especially the tail. Can anyone suggest which subfamily does this belong to? End of May, NE Hungary, brook. 1 cm.

EDIT: The first photo shows another larva, a Chironomidae, the others show a Psychodid (?)

Edited by pwalter on 13-01-2009 16:19

Posted by pwalter on 12-01-2009 14:35
#2

Head, ventral

Posted by pwalter on 12-01-2009 14:36
#3

Head dorsal

Posted by pwalter on 12-01-2009 14:36
#4

Tail

Posted by pwalter on 12-01-2009 14:37
#5

Body

Posted by Tony Irwin on 13-01-2009 10:29
#6

The first picture is a chironomid larva, probably Orthocladinae. Smile
The other pictures are of a completely different larva Shock - I'd say Psychodidae. Re-name the thread "psychodid? larva" to attract Phil - he may recognise the genus.

Edited by Tony Irwin on 13-01-2009 10:30

Posted by pwalter on 13-01-2009 16:18
#7

Thanks tony, I attached a wrong photo (first pic), somewhere I have a photo of the larva that is seen on the microscope-photos. But I thougt that one also for ChironomidaeSmile

Posted by phil withers on 13-01-2009 18:42
#8

I think this is a Pericoma, but I'd like to see a more complete view if possible.

Posted by pwalter on 13-01-2009 20:43
#9

Thank You, I'll make one at the weekend. I'm excited about what it isSmile

Posted by pwalter on 06-03-2010 21:57
#10

Hi, Iforgot this thread last year, but now I found the specimen again Smile I could not make a photo of whole bdy: it fell apart. Some new photos may help...

Posted by pwalter on 06-03-2010 21:58
#11

2

Posted by pwalter on 06-03-2010 21:59
#12

3

Posted by phil withers on 06-03-2010 22:26
#13

Ulomyia or Pneumia is as close as I can get.

Posted by atylotus on 07-03-2010 18:15
#14

The Chironomidae is definately an Orthocladiinae. One of the easy to see features are the eyes. In (almost?) all species of Orthocladiinae there is a larger posterior and a smaller anterior eye. In other subfamilies the eyes are different: a single kidney-shaped eye=Tanypodinae, 2-3 smaller eyes, but about evenly large= Chironomini. In the latter family the eyes are orientated in a triangular (3-eyes) or in a vertical (2 eyes) plane. Tanytarsini have about the the same eyes as in Chironomini, but there is an antennal pedestal, which is diagnostic. There are off course many other features, but with some experience the subfamilies are easily seperated using the eyes and antenna only.