Empetrum crowberry
Dichotomous table for leafminers
1a Mine not described; larva with thoracic feet and well recognisable, chitinised head: Paraswammerdamia conspersella
1b galls, etc => Tables for all parasites per species
1a Mine not described; larva with thoracic feet and well recognisable, chitinised head: Paraswammerdamia conspersella
1b galls, etc => Tables for all parasites per species