Polycarpon allseed, nanyseed
Dichotomous table for leafminers
1a narrow corridor, continued in a blotch; larva a maggot: Scaptomyza graminum
1b galls, etc. => Tables for all parasites per species
1a narrow corridor, continued in a blotch; larva a maggot: Scaptomyza graminum
1b galls, etc. => Tables for all parasites per species