Ypsolopha vittella
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publication ID |
https://doi.org/ 10.11646/zootaxa.3705.1.1 |
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publication LSID |
lsid:zoobank.org:pub:951736E6-A034-4EA8-8A5C-9674628BFF95 |
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DOI |
https://doi.org/10.5281/zenodo.6152365 |
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persistent identifier |
https://treatment.plazi.org/id/5D336942-615B-FFE7-24FF-B08EFA13FB1C |
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treatment provided by |
Plazi |
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scientific name |
Ypsolopha vittella |
| status |
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Key to species of Ypsolopha vittella -group based on external characters
1. Forewing brown, with purple metallic shine ( Fig. 25 View FIGURES 19 – 25 )......................................... Y. purpurata sp. nov.
- Forewing not brown, without purple metallic shine......................................................... 2
2. Forewing with a broad streak along dorsum............................................................... 3
- Forewing without such broad streak.................................................................... 12
3. Streak along dorsum darker than ground colour of forewing.................................................. 4
- Streak along dorsum paler than ground colour of forewing................................................... 10
4. Streak with upper margin yellowish white................................................................. 5
- Streak without differently colored upper margin............................................................ 6
5. Forewing with several rows of dark brown scales ( Fig. 22 View FIGURES 19 – 25 ).................................. Y. mucronulata sp. nov.
- Forewing without such rows as above ( Fig. 23 View FIGURES 19 – 25 )............................................. Y. bicostata sp. nov.
6. Forewing with apex protruded triangularly ( Fig. 21 View FIGURES 19 – 25 )................................................ Y. horridella
- Forewing with apex rounded........................................................................... 7
7. Forewing with several rows of ocherous brown scales on distal 2/3 ( Fig. 20 View FIGURES 19 – 25 )................................ Y. yangi
- Forewing without such scales as above................................................................... 8
8. Forewing with R4 and R5 very short stalked ( Fig. 57 View FIGURES 55 – 60 ), cell with a dark brown strip at end ( Fig. 6 View FIGURES 4 – 11 )............ Y. amoenella
- Forewing with R4 and R5 separated, cell without dark brown strip at end......................................... 9
9. Forewing with a longitudinal interrupted median dark brown strip on distal half ( Fig. 4 View FIGURES 4 – 11 )...................... Y. vittella
- Forewing without such strip as above ( Fig. 5 View FIGURES 4 – 11 )...................................................... Y. japonica
10. Forewing yellowish brown mixed with dark brown on distal 1/3 ( Fig. 9 View FIGURES 4 – 11 )...................... Y. flaviterminata sp. nov.
- Forewing grayish white or grayish brown on distal 1/3...................................................... 11
11. Streak on dorsum of forewing white ( Fig. 8 View FIGURES 4 – 11 )..................................................... Y. leuconotella
- Streak on dorsum of forewing grayish white ( Fig. 7 View FIGURES 4 – 11 )............................................... Y. hebeiensis
12. Forewing uniformly pale yellow except having a brown dot at 2/3 of fold ( Fig. 10 View FIGURES 4 – 11 )................... Y. flavida sp. nov.
- Forewing not uniformly coloured, with fine markings...................................................... 13
13. Forewing with a triangular yellowish brown patch ranging from dorsal 1/4 to 3/4 ( Fig. 11 View FIGURES 4 – 11 ).................. Y. asperella
- Forewing without such a patch......................................................................... 14
14. Forewing with two parallel stripes...................................................................... 15
- Forewing without such stripes......................................................................... 16
15. Thorax yellowish brown ( Fig. 12 View FIGURES 12 – 18 ), forewing with R4 and R5 separated ( Fig. 63 View FIGURES 61 – 65 a )........................... Y. parallela
- Thorax yellowish white ( Fig. 13 View FIGURES 12 – 18 ), forewing with R4 and R5 short stalked ( Fig. 64 View FIGURES 61 – 65 a )...................... Y. sarmaticella
16. Forewing with several rows of small dots................................................................ 17
- Forewing without such dots........................................................................... 18
17. Forewing with a white strip from end of cell to apex ( Fig. 16 View FIGURES 12 – 18 )................................ Y. longisaccata sp. nov.
- Forewing without white strip ( Fig. 17 View FIGURES 12 – 18 )................................................. Y. fascimaculata sp. nov.
18. Forewing with erect scales............................................................................ 19
- Forewing without erect scales......................................................................... 20
19. Forewing with white and brown strips along veins ( Fig. 18 View FIGURES 12 – 18 )........................................... Y. scabrella
- Forewing without strips as above ( Fig. 19 View FIGURES 19 – 25 )......................................................... Y. acerella
20. Wing expanse over 23.0 mm, apex protruded triangularly ( Fig. 24 View FIGURES 19 – 25 ).............................. Y. latiuscula sp. nov.
- Wing expanse equal to or less than 20.0 mm, apex rounded.................................................. 21
21. Forewing with grayish brown or ocherous brown strips along veins ( Fig. 15 View FIGURES 12 – 18 )......................... Y. albula sp. nov.
- Forewing without strips along veins ( Fig. 14 View FIGURES 12 – 18 )................................................... Y. parenthesella
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.