<\/p>\n
1a<\/strong> mine full depth; larva with chitinised head => 2<\/p>\n 1b<\/strong> mine upper- or lower-surface; larva a maggot => 8<\/p>\n 1c<\/strong> galls, etc => Tables for all parasites per species<\/a><\/p>\n<\/div>\n <\/p>\n 2a<\/strong> mine not larger than 1 square cm, often in numbers => 3<\/p>\n 2b<\/strong> mine appreciably larger: Scrobipalpula tussilaginis<\/em><\/a><\/p>\n<\/div>\n <\/p>\n 3a<\/strong> larva without feet => 4<\/p>\n 3b<\/strong> larva with legs and prolegs => 5<\/p>\n<\/div>\n <\/p>\n 4a<\/strong> larvae mine all their life: Phytosciara macrotricha<\/a><\/em><\/p>\n 4b<\/strong> older larvae live free, cause window feeding: Phytosciara halterata<\/a><\/em><\/p>\n<\/div>\n <\/p>\n 5a<\/strong> mines cut through the thicker veins: Platyptilia gonodactyla<\/em><\/a>*<\/p>\n 5b<\/strong> mines avoid the heavier vein => 6<\/p>\n<\/div>\n <\/p>\n 6a<\/strong> larva: pinacula colourless (but the base of the setae is black): Cnephasia incertana<\/a><\/em><\/p>\n 6b<\/strong> pinacula black => 7<\/p>\n<\/div>\n <\/p>\n 7a<\/strong> larva: below the anus a black chitinous comb: Cnephasia asseclana<\/a><\/em><\/p>\n 7b<\/strong> anal comb absent: Cnephasia stephensiana<\/a><\/em><\/p>\n<\/div>\n <\/p>\n 8a<\/strong> mine with conspicuous primary and secondary feeding lines, often blotch-like in the end; frass irregularly scattered; larva: rear spiraculum with 3 papillae => 9<\/p>\n 8b<\/strong> mine a corridor without apparent feeding lines; frass in two rows; rear spiraculum with > 3 papillae => 11<\/p>\n<\/div>\n <\/p>\n 9a<\/strong> mine positioned over a thick vein, a corridor or a narrow blotch: Trypeta zoe<\/em><\/a><\/p>\n 9b<\/strong> mine not positioned over a thick vein, a corridor ending in a large blotch => 10<\/p>\n<\/div>\n <\/p>\n 10a<\/strong> mine begins with a long, hair-thin,not widening corridor which cuts off a part of the leaf that becomes necrotic; in this necrotic tissue the corridor widens into a large blotch: Stemonocera cornuta<\/em><\/a><\/p>\n 10b<\/strong> corridor gradually widening, not cutting off a part of the leaf, terminating into a large untidy blotch: Acidia cognata<\/em><\/a><\/p>\n<\/div>\n <\/p>\n 11a<\/strong> broad, pinnately branched corridor onverlying a thick vein: Liriomyza strigata<\/em><\/a><\/p>\n 11b<\/strong> little branched corridor, not overlying a thick vein => 12<\/p>\n<\/div>\n <\/p>\n 12a<\/strong> gradually widening corridor; larva leaves the mine prior to pupation through a semicircular (upper-surface) exit slit: Phytomyza tussilaginis<\/em><\/a><\/p>\n 12b<\/strong> corridor hardly widening; pupation in the mine => 13<\/p>\n<\/div>\n <\/p>\n 13a<\/strong> corridor upper-surface, grey-green, not exceptionally long; frass in discrete grains: Chromatomyia<\/em> cf. syngenesiae<\/em><\/a><\/p>\n 13b<\/strong> corridor inter-parenchymal, yellow-green, exceptionally long (up to 20 cm); frass in pearl chains: Phytomyza farfarae<\/em><\/a><\/p>\n<\/div>\n <\/p>\n *In more recent literature this species is not recognised as a miner.<\/p>\n Not included in the key: Phytomyza alpina<\/a><\/em>, Phytomyza buhriella<\/a><\/em>; Scrobipalpa acuminatella<\/a><\/em>.<\/p>\n <\/p>","protected":false},"excerpt":{"rendered":" Tussilago Dichotomous table for leafminers 1a mine full depth; larva with chitinised head => 2 1b mine upper- or lower-surface; larva a maggot => 8 1c galls, etc => Tables for all parasites per species 2a mine not larger than 1 square cm, often in numbers => 3 2b mine appreciably larger: Scrobipalpula tussilaginis 3a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":294341,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"host-genus.php","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-31440","page","type-page","status-publish","hentry","category-host-plant"],"_links":{"self":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/31440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/comments?post=31440"}],"version-history":[{"count":0,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/31440\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/pages\/294341"}],"wp:attachment":[{"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/media?parent=31440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/categories?post=31440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bladmineerders.nl\/en\/wp-json\/wp\/v2\/tags?post=31440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}