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Only
one species of Callistephus, the introduced China Aster (C.
chinensis), is recorded in Britain.
No dipterous miners are recorded on Callistephus in Britain.
The
agromyzids Liriomyza
huidobrensis and Liriomyza
trifolii, polyphagous pest species of ornamental and vegetable
crops occasionally intercepted at UK points of entry, are recorded
on Callistephus. Both have been found under glass in England
and Wales. All populations have been and continue to be eradicated.
Elsewhere
the agromyzids Calycomyza
humerailis, Liriomyza
bryoniae, Liriomyza
huidobrensis, Liriomyza
pusilla, Liriomyza
strigata and Liriomyza
trifolii are recorded mining Callistephus.
No
non-dipterous miners are recorded on Callistephus in Britain.
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