Phytomyza oenanthica Hering, 1949
The mine begins as a lower-surface corridor in the centre of a leaf segment. Later it becomes upper-surface, finally filling the entire segment. Frass in the initial corridor as many fine grains at either side; in the upper part frass in a small number of widely separated grains. Pupation outside the mine.
Larvae found in July-August (Hering, 1957a).
Not known from the Benelux countries (Fauna Europaea, 2008).
distribution within Europe
Germany (Fauna Europaea, 2008).
See Hering (1949b).
Hering (1949b, 1955a, 1957a), von Tschirnhaus (1999a).