Phytomyza conii Hering, 1931
Very shallow upper-surface corridor, often following the leaf margin. Frass in two rows, often forming pearl chains. Pupation outside the mine; exit slit in upper epidermis. The puparium is often found stuck to the leaf.
Larvae in June-July (Hering, 1957a).
Not known from the Benelux countries (Fauna Europaea, 2008).
distribution within Europe
UK, Germany, Romania (Fauna Europaea, 2008).
Shining brownish black.
Buhr (1932a), Drăghia (1967a), Griffiths (1962a), Hering (1931f, 1954a, 1957a), Robbins (1991a), Spencer (1971a, 1972a), von Tschirnhaus (1999a).