Phytomyza calthae Hering, 1924
Large blotch, browninsh (greenish near the margin), preceded by a corridor along the leaf magin. The corridor is parallel sided and contains only little frass.
Larvae in May and August (Hering, 1957a).
Not known from the Benelux countries (Fauna Europaea, 2008).
distribution within Europe
Germany, Poland (Fauna Europaea, 2008).
Hering (1924b, 1931a, 1957a), Starý (1930a), von Tschirnhaus (1999a).