Delia quadripila (Stein, 1916)
The larva mines a number of leaves, and bores in the stem segments inbetween. Frass, as far as visible, in large black lumps. Pupation outside the mine.
Larvae in July (Hering, 1957a).
Not known from the Benelux countries (Fauna Europaea, 2007).
distribution within Europe
From Scandinavia to Germany, and from the UK to Poland (Fauna Europaea, 2007).
Chortophila, Hylemyia, Phorbia quadripila.
Hering (1927b, 1933a, 1936b, 1957a), Séguy (1950a), Sønderup (1949a), Tescher (1999a), Zoerner (1970a).