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Stem-borer:
Details
unknown.
Larva:
Details unknown.
Puparium:
Details unknown.
Comments:
Species in the robustella group all feed in the petiole,
sometimes causing a gall-like swelling (Spencer,
1990: 267).
Hosts
in Britain: Unknown.
Hosts
elsewhere:
Time
of year - mines: Unknown.
Time
of year - adults: Unknown.
Distribution
in Great Britain & Ireland: Added to the British checklist
by Henshaw (2002).
NBN
Distribution maps of known host species:
Distribution
elsewhere: Europe including Germany (von
Tschirnhaus, 1999), Austria, Czech Republic, Estonia, French
mainland, Hungary and Italian mainland (Martinez in Fauna
Europaea).
Parasitoids:
Unknown.
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