Dichotomous table for leafminers
1a long gallery mine; larva a maggot: Liriomyza bryoniae
1b fleck mine; opening relatively large and not precisely circular: Apterona helicoidella
1c galls, etc => Tables for all parasites per species
Related to Anthyllis. The only species, T. tetraphyllum, was attributed to that genus in the past.