Thread subject: Diptera.info :: Landlivng Trichoptera, Psychidae, or .....?

Posted by Martin Bjerg on 22-03-2011 18:24
#1

Found this 5-6 mm creature on a Birch in my yard. Has been around the lepidoptera genera around Psychidae, the few landliving Trichoptera but can't find anything resempling. Any help?

www.fugleognatur.dk/forum/images/Kr%C3%A6%20%5B800x600%5D%281%29.jpg

Edited by Martin Bjerg on 22-03-2011 22:17

Posted by Paul Beuk on 22-03-2011 21:02
#2

I know there are some Chrysomelidae that have larvae with similar casings...

Posted by Martin Bjerg on 22-03-2011 22:22
#3

Thanks. I've had the same suggestion elsewhere, så Chryptocephalus sp it is. Unfortunately there are several species of Chryptocephalus which make this kind of pots (Pot Beetles in English), so it's not possible, as it wasn't collected, to determine to species. Try to find a couple more tomorrow, so perhabs...

Posted by Gunnar M Kvifte on 22-03-2011 22:27
#4

Cool!

Posted by Paul Beuk on 22-03-2011 22:28
#5

They caused us some headaches in my previous job as well, but finally I found out they were chrysomelids. BTW, the correct name is Cryptocephalus, without the h.

Posted by Martin Bjerg on 23-03-2011 19:24
#6

Yes, no h. Thanks again.

Posted by Martin Bjerg on 09-05-2011 19:34
#7

Found a couple more in the vicinity of my garden. Not on Birch but on pine. They both turned out to be Cryptocephalus parvulus.

Posted by Sundew on 21-05-2011 23:48
#8

It seems we had the same larvae (see http://www.dipter...d_id=29990 :D). So I shall name my photos Cryptocephalus spec., too. That is a large and difficult genus, and one should watch the hatching of the imago to dare species ID.

Posted by Martin Bjerg on 22-05-2011 17:32
#9

I've found a couple of Cryptocephalus under the Birch in my garden last week. Both Cryptocephalus flavipes I think, so the larva could be this one, so perhaps mine will go down as Cryptocephalus cf flavipes.