<\/p>\n
Incl. Lavatera<\/em>, tree mallow<\/p>\n 1a<\/strong> fleck minel arva in a helicoidal case: Apterona helicoidella<\/em><\/a><\/p>\n 1b<\/strong> corridor or blotch => 2<\/p>\n 1c<\/strong> galls, etc => Tables for all parasites per species<\/a><\/p>\n<\/div>\n <\/p>\n 2a<\/strong> mine small, irregular => 3<\/p>\n 2b<\/strong> mine > 1 cm, a definite corridor or blotch => 4<\/p>\n<\/div>\n <\/p>\n 3a<\/strong> last abdominal segment with a black anal comb: Cnephasia asseclana<\/a><\/em><\/p>\n 3b<\/strong> no anal comb present: Cnephasia stephensiana<\/a><\/em><\/p>\n<\/div>\n <\/p>\n 4a<\/strong> Oviposition site covered by a shining black drop of dried secretion: Trachys troglodytiformis<\/a><\/em><\/p>\n 4b<\/strong> no such drop => 2<\/p>\n<\/div>\n <\/p>\n 5a<\/strong> corridor, sometimes quite broad, overlying midrib and side veins => 6<\/p>\n 5b<\/strong> long, narrow corridor, closely following midrib and\/or side veins: Bucculatrix lavaterella<\/a><\/em><\/p>\n 5c<\/strong> mine not associated with leaf venation => 7<\/p>\n<\/div>\n <\/p>\n 6a<\/strong> corridor rather narrow, not varying in depth and width: Liriomyza strigata<\/a><\/em><\/p>\n 6b<\/strong> corridor strongly varying in width and depth; especially on top of the midrib sometimes almost blotch: Liriomyza xanthocera<\/a><\/em><\/p>\n<\/div>\n <\/p>\n 7a<\/strong> gallery from start to end (perhaps a secondary blotch) => 8<\/p>\n 7b<\/strong> blotch, possibly preceded by a gallery part => 9<\/p>\n<\/div>\n <\/p>\n 8a<\/strong> frass in isolated grains; pupation within the mine, in a, generally lower-surface, pupal chamber: Chromatomyia horticola<\/a><\/em><\/p>\n 8b<\/strong> frass in short strings; pupation external: Lyriomyza bryoniae<\/a><\/em><\/p>\n<\/div>\n <\/p>\n 9a<\/strong> blotch preceded by an intestine-like zigzagging gallery: Agromyza brunnicosa<\/a><\/em><\/p>\n(For a dichotomous table for galls on Malva<\/em> by Hans Roskam click here<\/a>)<\/p>\n
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Dichotomous table for leafminers<\/h2>\n