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!