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.6152367 |
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persistent identifier |
https://treatment.plazi.org/id/5D336942-6158-FFE6-24FF-B34DFA12FD2C |
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treatment provided by |
Plazi |
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scientific name |
Ypsolopha vittella |
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Key to species of Ypsolopha vittella -group based on male genitalia
(exclusive of Y. hebeiensis )
1. Cornuti as two large spines............................................................................ 2
- Cornuti as two clusters of microspines or other types ....................................................... 10
2. Phallus nearly as long as valva ( Fig. 113 View FIGURES 111 – 116 )...................................................... Y. sarmaticella
- Phallus conspicuously longer than valva.................................................................. 3
3. Saccus longer than socius.............................................................................. 4
- Saccus as long as or shorter than socius................................................................... 5
4. Coecum broader than and 1/6 length of phallus ( Fig. 116 View FIGURES 111 – 116 )................................... Y. longisaccata sp. nov.
- Coecum narrower than and 1/3 length of phallus ( Fig. 125 View FIGURES 123 – 128 ).................................... Y. purpurata sp. nov.
5. Uncus subulate...................................................................................... 6
- Uncus not subulate................................................................................... 7
6. Phallus curved at middle, coecum 1/5 length of phallus ( Fig. 109 View FIGURES 105 – 110 )........................... Y. flaviterminata sp. nov.
- Phallus straight, coecum 1/7 length of phallus ( Fig. 110 View FIGURES 105 – 110 )........................................ Y. flavida sp. nov.
7. Valva broadest at apex ( Fig. 105 View FIGURES 105 – 110 ).................................................................. Y. vittella
- Valva broadest before apex............................................................................ 8
8. Cornuti stout, 4/5 length of phallus ( Fig. 107 View FIGURES 105 – 110 )..................................................... Y. amoenella
- Cornuti slender, not longer than half length of phallus....................................................... 9
9. Coecum about 1/6 length of phallus, cornuti 1/3 length of phallus ( Fig. 112 View FIGURES 111 – 116 ).............................. Y. parallela
- Coecum about 1/3 length of phallus, cornuti 1/2 length of phallus ( Fig. 119 View FIGURES 117 – 122 )............................... Y. acerella
10. Vinculum angularly protruded anteriorly on both sides...................................................... 11
- Vinculum rounded anteriorly.......................................................................... 13
11. Saccus 2/3 length of socius ( Fig. 114 View FIGURES 111 – 116 )......................................................... Y. parenthesella
- Saccus 1/3 length of socius........................................................................... 12
12. Phallus sharp at apex, coecum 1/10 length of phallus ( Fig. 115 View FIGURES 111 – 116 ).................................... Y. albula sp. nov.
- Phallus not sharp at apex, coecum 1/5 length of phallus ( Fig. 117 View FIGURES 117 – 122 )............................ Y. fascimaculata sp. nov.
13. Cornuti with several larger spines at end of each row of microspines........................................... 14
- Cornuti without larger spine at end of each row of microspines............................................... 17
14. Valva semicircular, phallus strongly curved at middle....................................................... 15
- Valva not semicircular, phallus straight.................................................................. 16
15. Socius sharply narrowed to a thorn on apical 1/6, saccus slightly shorter than socius ( Fig. 122 View FIGURES 117 – 122 )...... Y. mucronulata sp. nov.
- Socius gradually narrowed to a point distally, saccus 2/3 length of socius ( Fig. 123 View FIGURES 123 – 128 )................. Y. bicostata sp. nov.
16. Saccus longer than socius ( Fig. 111 View FIGURES 111 – 116 )............................................................. Y. asperella
- Saccus shorter than socius ( Fig. 106 View FIGURES 105 – 110 )............................................................. Y. japonica
17. Socius dilated at middle ( Fig. 108 View FIGURES 105 – 110 )............................................................ Y. leuconotella
- Socius not dilated at middle........................................................................... 18
18. Coecum 1/3 length of phallus.......................................................................... 19
- Coecum 1/5 length of phallus.......................................................................... 20
19. Saccus as long as socius, sharp at apex ( Fig. 118 View FIGURES 117 – 122 )................................................... Y. scabrella
- Saccus 3/4 length of socius, truncate at apex ( Fig. 121 View FIGURES 117 – 122 )............................................. Y. horridella
20. Anellus densely hairy on distal half ( Fig. 120 View FIGURES 117 – 122 )........................................................ Y. yangi
- Anellus sparsely denticular ( Fig. 124 View FIGURES 123 – 128 )..................................................... Y. latiuscula sp. nov.
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.