Since you were successful in identifying my first larva, here's another challenge ! (I still don't even know whether it is diptera one or not, but it seems plausible to me)
This one was found inside a Zygaena trifolii cocoon instead of the expected chrysalid :
Length was 10 mm. Sainte Anne la Palud (Brittany, France). 15th July 2004
Some flies preserved in ethanol and then pinned often get the eyes sunken, how can this be avoided? Best answer: I usually keep alcohol-collected material in alcohol
Tried to attach an image to a forum post. jpg, 32kB, 72dpi, no blanks, ... File name is correctly displayed, but when I click "Preview Thread" it just vanishes. Help!