Plant Parasites of Europe

leafminers, galls and fungi

Daphne

Daphne mezereon

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

Dichotomous table for leafminers

1a mine small, very irregular in shape; the larva makes several mines; the first begins at an egg shell, the next ones at a small round hole (rarely on this host plant): Prays fraxinella

1b mine neither small nor strikingly irregular; mine does not begin at a visible egg or a hole => 2

1c galls, etc => Tables for all parasites per species

2a larva a maggot; vacated mines have an exit slit in the upper epidermis: Liriomyza approximata

2b larva with head and feet; vacated mines have a slit in the leaf margin => 3

3a on Daphne alpina, cneorum, striata: Phyllobrostis hartmanni

3b on Daphne gnidium => 4

4a final mine a corridor; frass black: Phyllobrostis daphneella

4b final mine a large blotch; frass brown: Phyllobrostis fregenella

Tables for all parasites per species

Last modified 5.vi.2020