(Phytomyza pastinacae / spondylii)

(Phytomyza pastinacae / spondylii)

Observation - (Phytomyza pastinacae / spondylii) - UK and Ireland. Description: A leaf mine in Hogweed (Heracleum sphondylium). http://www.ukflymines.co.uk/ shows the same photo for both the species suggested: I don't know if they can be separated.

A leaf mine in Hogweed (Heracleum sphondylium). http://www.ukflymines.co.uk/ shows the same photo for both the species suggested: I don't know if they can be separated.