Hydrocotyle marsh pennywort, white-rot
(For a dichotomous table for galls on Hydrocotyle by Hans Roskam click here)
Dichotomous table for leafminers
1a rather strongly branched corridor, branches radiating from the point of attachment of the petiole; mine starts with a very fine lower-surface corridor: Liriomyza strigata
1b corridor not or little branched => 2
1c galls, etc => Tables for all parasites per species
Dichotomous table for leafminers
1a rather strongly branched corridor, branches radiating from the point of attachment of the petiole; mine starts with a very fine lower-surface corridor: Liriomyza strigata
1b corridor not or little branched => 2
1c galls, etc => Tables for all parasites per species
2a larva: anterior and posterior spiracle with 6 and 3 papillae, respectively: Liriomyza trifolii
2b anterior and posterior spiracle with 7-9 and 7-12 papillae, respectively: Liriomyza bryoniae