Thread subject: Diptera.info :: Phytobia carbonaria?

Posted by mwkozlowski on 23-02-2016 12:27
#1

Attached, please find a photo of a howthorn twigg with serpent-like tuneling ander bark. Haste search in the Web suggested Phytobia sp., and Phytobia on Crataegus should be Ph. carbonaria. Anyone to confirm?
thanks in advance!

Posted by mwkozlowski on 23-02-2016 12:28
#2

sec

Posted by mwkozlowski on 03-03-2016 11:05
#3

they do really nice work on twigs: