Buphthalmum yellow oxeye daisy
(For a dichotomous table for galls on Buphthalmum by Hans Roskam click here)Dichotomous table for leafminers
1a mine full depth; larva with feet and chitinised head: Digitivalva granitella
1b mine upper- or lower-surface; larva a maggot without feet or apparent head => 2
1c galls, etc => Tables for all parasites per species
Dichotomous table for leafminers
1a mine full depth; larva with feet and chitinised head: Digitivalva granitella
1b mine upper- or lower-surface; larva a maggot without feet or apparent head => 2
1c galls, etc => Tables for all parasites per species
2a primary blotch, may be preceded by a corridor => 3
2b corridor, rarely a secondary blotch => 4
3a blotch preceded by a long corridor: Phytomyza kyffhusana
3b no trace of an initial corridor: Nemorimyza posticata
4a corridor pinnately branched, main branch on top of the midrib: Liriomyza strigata
4b corridor not or little branched, independent of the venation of the leaf: Phytomyza conyzae