Sempervivum houseleek
(For a dichotomous table for galls on Sempervivum by Hans Roskam click here)
Dichotomous table for leafminers
1a long, crossing corridors in several leaves; leaves turn brown: Cheilosia caerulescens
1b galls, etc. => Tables for all parasites per species
Dichotomous table for leafminers
1a long, crossing corridors in several leaves; leaves turn brown: Cheilosia caerulescens
1b galls, etc. => Tables for all parasites per species
Not included in the key: Aizobius sedi; Cnephasia longana.