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Only
one species of Trachelium is recorded in Britain, the introduced
Throatwort (T. caeruleum).
No dipterous miners are recorded on Trachelium in Britain.
The
agromyzid Liriomyza
huidobrensis and Liriomyza
trifolii, polyphagous pest species of ornamental and vegetable
crops occasionally intercepted at UK points of entry, are recorded
on Trachelium. Both species have been found under glass in
England and Wales. All populations have been and continue to be
eradicated.
Elsewhere
the agromyzid Liriomyza
strigata, Liriomyza
huidobrensis and Liriomyza
trifolii are recorded mining Trachelium.
No
non-dipterous miners are recorded on Trachelium in Britain.
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