Taxonomic review of the Genus Deltoplastis Meyrick (Lepidoptera: Lecithoceridae) in China and its neibouring countries, with a world catalogue of the genus Author Wang, Yuqi Author Park, Kyu-Tek Author Wang, Shuxia text Zootaxa 2015 4057 2 210 230 journal article 39299 10.11646/zootaxa.4057.2.3 28fa64e5-2a5b-46c0-a6ce-ff150c2287ce 1175-5326 231699 EF79CF7B-11BF-4E9F-A640-AC904ACF93E4 Key to fifteen species of Deltoplastis 1 Forewing with a large median patch, its lower margin about 1/3 length or more on dorsum; subterminal patch large, trapezoidal, its outer margin extending from costal margin to dorsum, but inner margin much shorter.................. 2 - Forewing with a narrow, small median patch, its lower margin less than 1/5 length of dorsum; subterminal patch elongate, band-shaped, both margins extending from costal margin to dorsum.............................................. 8 2 Median patch on forewing extending from below upper margin of cell to dorsum or to above dorsum.................. 3 - Median patch on forewing extending from costal margin or near costal margin to dorsum............................ 5 3 Median patch on forewing triangular, its lower margin not reaching dorsum........................ D. dentata sp. nov. - Median patch on forewing sub-semicircular, its lower margin reaching dorsum................................... 4 4 Valva with cucullus elongate, right-angled on its ventro-distal corner; caudal lobe of juxta subtriangular..................................................................................................... D. gyroflexa sp. nov. - Valva with cucullus rounded on its ventro-distal corner; caudal lobe of juxta thorn-like................... D. gypsopeda 5 Median patch on forewing obliquely rounded on outer margin................................................. 6 - Median patch on forewing strongly protruded on outer margin................................................. 7 6 Juxta with papillate lateral process at posterior 1/3................................................ D. commatopa - Juxta without papillate lateral process at posterior 1/3.................................. D. meahongsonensis sp. nov. 7 Juxta with triangular process on caudal margin; aedeagus with denticles in distal 1/3 on ventral surface.................................................................................................. D. acutiprocessa sp. nov. - Juxta with a horizontal sub-semicircular ridge on posterior 1/3; aedeagus not dentate on ventral surface........ D. causdica 8 Subterminal fascia on forewing nearly straight, or slightly concave inwardly...................................... 9 - Subterminal fascia on forewing slightly arched outwardly, or angled outwardly before middle........................ 11 9 Juxta with long caudal lobe, as long as or slightly shorter than juxta; cornutus of aedeagus thorn- like................. 10 - Juxta with relatively short caudal lobe, shorter than 1/3 length of juxta; cornuti of aedeagus consisting of dense spinules........................................................................................ D. conjugata sp. nov. 10 Caudal lobe of juxta slender, curved outward before apex.................................... D. curviloba sp. nov. - Caudal lobe of juxta elongate triangular, dentate on outer margin..................................... D. prionaspis 11 Subterminal fascia slightly arched outwardly.............................................................. 12 - Subterminal fascia angled outwardly before middle......................................................... 13 12 Aedeagus with cornutus arrowhead-shaped distally..................................... D. angustifoliacea sp. nov. - Aedeagus with cornutus horseshoe-shaped distally........................................ D. hippocrepica sp. nov. 13 Caudal lobe of juxta as long as juxta............................................................. D. apostatis - Caudal lobe of juxta shorter than juxta.................................................................. 14 14 Valva with cucullus nearly right angled on ventro-distal corner; juxta straight on caudal margin; caudal lobe of juxta triangular........................................................................................... D. lobigera - Valva with cucullus gently rounded on ventro-distal corner; juxta concave and V shape on caudal margin; caudal lobe of juxta mastoid............................................................................ D. mamillata sp. nov.