Stipa feather grass, needle grass, spear grass
Dichotomous table for leafminers
Incl. Orthoraphium.
1a larva: head dark brown: Elachista heringi
1b head yellow: Elachista hedemanni
1c larva insufficiently described: Elachista galactitella
1g galls, etc => Tables for all parasites per species
Not included in the key: Ochsenheimeria capella