<\/p>\n
1a<\/strong> small, full depth mine of indefinite shape; larva with a recognisable head and thoracic feet: Cnephasia incertana<\/a><\/em><\/p>\n 1b<\/strong> evident, upper- or lower-surface corridor, not unusually small; larva a maggot => 2<\/p>\n 1c<\/strong> galls, etc => Tables for all parasites per species<\/a><\/p>\n<\/div>\n <\/p>\n 2a<\/strong> pupation within the mine in a, generally lower-surface, pupal chamber; frass in well-separated grains: Chromatomyia horticola<\/a><\/em><\/p>\n 2b<\/strong> pupation outside the mine; frass in strings => 3<\/p>\n<\/div>\n <\/p>\n 3a<\/strong> pinnately branched corridor, main branch overlying the midrib; larva: rear spiraculum with 9-13 papillae: Liriomyza strigata<\/em><\/a><\/p>\n 3b<\/strong> corridor not pinnate, windding freely through the leaf; larva: rear spiraculum with 7-9 papillae: Liriomyza bryoniae<\/em><\/a><\/p>\n<\/div>\n <\/p>\n