Plant Parasites of Europe

leafminers, galls and fungi


Alcea hollyhock

(For a dichotomous table for galls on Alcea by Hans Roskam click here)

Dichotomous table for leafminers

1a large, rounded, primary blotch: Trachys troglodytiformis

1b corridor, or elongate and branched blotch => 2

1c gallen etc => Tabellen voor alle parasieten per soort

2a corridor from begin to end; pupation in the mine, in a, generally lower-surface, pupal chamber: Chromatomyia horticola

2b corridor that develops into an elongate blotch, with side branches; pupation guenerally outside the mine: Liriomyza xanthocera

Not included in the key: Liriomyza strigata

Tables for all parasites per species

Last modified 9.xii.2020