<\/p>\n
1a<\/strong> larva with chitinised head; mine usually full depth => 2<\/p>\n 1b<\/strong> larva a maggot; mine upper- and\/or lower-surface => 5<\/p>\n 1c<\/strong> galls, etc => Tables for all parasites per species<\/a><\/p>\n<\/div>\n <\/p>\n 2a<\/strong> mine rather opaque, not limited to the leaves: Psylliodes marcida<\/em><\/a><\/p>\n 2b<\/strong> mine very transparant, limited to the leaves => 3<\/p>\n<\/div>\n <\/p>\n 3a<\/strong> mine small, < 1 cm; frass in discrete grains; larva, with abdominal and thoracic feet, later lives free => 4<\/p>\n 3b<\/strong> mine > 1 cm, frass lumpy; larva without feet: Ceutorhynchus minutus<\/em><\/a><\/p>\n<\/div>\n <\/p>\n 4a<\/strong> the free living larve among spun leaves: Cnephasia incertana<\/a><\/em><\/p>\n 4b<\/strong> the free living larva under the leaves: Plutella xylostella<\/em><\/a><\/p>\n<\/div>\n <\/p>\n 5a<\/strong> corridor from start to end => 6<\/p>\n 5b<\/strong> mine in the end widened, blotch-like => 7<\/p>\n<\/div>\n <\/p>\n 6a<\/strong> pupation within the mine, in a, generally lower-surface, pupal chamber; frass in discrete grains: Chromatomyia horticola<\/em><\/a><\/p>\n 6b<\/strong> pupation outside the mine; frass in strings: Liriomyza brassicae<\/a><\/em><\/p>\n<\/div>\n <\/p>\n 7a<\/strong> frass in black granules; larva: rear spiraculum with 3 papillae: Liriomyza xanthocera<\/a><\/em><\/p>\n