Selinum *, cambridge milk-parsley

Dichotomous table for leafminers

1a mine with a short lower-surface initial corridor: Phytomyza selini

1b mine entirely upper-surface => 2

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

2a mine with one or more elongated full depth patches; larva: rear spiracula with 14-16 papillae: Phytomyza mylini

2b mine of constant depth; rear spiracula with 22 papillae: Phytomyza thysselini

* = Cnidium.

Not included in the key: Phytomyza chaerophylli (occurrence on this plant dubious).

Tables for all parasites per species

mod 9.x.2017