Eudonia
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publication ID |
https://doi.org/ 10.5281/zenodo.212626 |
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DOI |
https://doi.org/10.5281/zenodo.6174521 |
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persistent identifier |
https://treatment.plazi.org/id/352D481E-FFB7-FFC5-7286-F931FA2EFB37 |
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treatment provided by |
Plazi |
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scientific name |
Eudonia |
| status |
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Key to Chinese species of Eudonia View in CoL based on male genitalia
(excluding E. gigantea Sasaki whose male is unknown)
1. Gnathos without arm................................................................................. 2
- Gnathos with two arms................................................................................ 8
2. Phallus as long as valva............................................................................... 3
- Phallus about twice as long as valva..................................................................... 6
3. Valva with base wider than apex........................................................................ 4
- Valva with base narrower than apex...................................................................... 5
4. Uncus with spine on both posterolateral margins ( Fig. 22 View FIGURES 20 – 24 )..................................... E. duospinata sp. n.
- Uncus without spine ( Fig. 21 View FIGURES 20 – 24 )............................................................... E. magna sp. n.
5. Phallus curved near base ( Sasaki 1991: Fig. 21 View FIGURES 20 – 24 )................................................ E. microdontalis View in CoL
- Phallus straight near base ( Sasaki 1991: Fig. 23 View FIGURES 20 – 24 )................................................... E. persimilis View in CoL
6. Uncus ending with ovate hatch ( Fig. 23 View FIGURES 20 – 24 )....................................................... E. cavata sp. n.
- Uncus without hatch.................................................................................. 7
7. Costa convex at middle ( Sasaki 1998: Fig. 34 View FIGURES 31 – 34 )..................................................... E. albilinea View in CoL
- Costa straight at middle ( Sasaki 1991: Fig. 22 View FIGURES 20 – 24 )..................................................... E. puellaris
8. Valva with distal one third tapering to apex................................................................ 9
- Valva with distal part broadened or same width........................................................... 13
9. Uncus notched or convex on posterior margin............................................................. 10
- Uncus straight on posterior margin..................................................................... 12
10. Uncus convex posteriorly ( Sasaki 1998: Fig. 32 View FIGURES 31 – 34 ).................................................... E. owadai View in CoL
- Uncus notched posteriorly at middle.................................................................... 11
11. Valva angled ventrally at two thirds, phallus straight ( Sasaki 1998: Fig. 35)........................... E. taiwanalpina View in CoL
- Valva arched ventrally at two thirds, phallus curved at middle ( Fig. 18 View FIGURES 14 – 19 )....................... E. zhongdianensis sp. n.
12. Phallus nearly as long as valva ( Sasaki 1998: Fig. 31 View FIGURES 31 – 34 )................................................. E. inouei View in CoL
- Phallus about half length of valva ( Sasaki 1998: Fig. 33 View FIGURES 31 – 34 )............................................. E. umbrosa View in CoL
13. Valva broadened distally............................................................................. 14
- Valva not broadened distally.......................................................................... 18
14. Phallus straight..................................................................................... 15
- Phallus curved at middle............................................................................. 16
15. Gnathos as long as uncus ( Fig. 19 View FIGURES 14 – 19 )............................................................ E. furva sp. n.
- Gnathos two thirds length of uncus ( Sasaki 1998: Fig. 25 View FIGURES 25 – 27 )........................................... E. promiscua
16. Valva concave ventrally at about two fifths ( Fig. 15 View FIGURES 14 – 19 )......................................... E. rectilineata sp. n.
- Valva straight ventrally............................................................................... 17
17. Juxta with width one third of length ( Nuss 2005: Fig. 107)........................................ E. truncicolella View in CoL
- Juxta with width half as long as length ( Fig. 16 View FIGURES 14 – 19 )............................................ E. wolongensis sp. n.
18. Valva with base much wider than apex.................................................................. 19
- Valva with base narrower than or as wide as apex.......................................................... 20
19. Valva almost straight ventrally ( Fig. 17 View FIGURES 14 – 19 )................................................... E. lijiangensis sp. n.
- Valva conspicuously concaved ventrally at middle ( Fig. 20 View FIGURES 20 – 24 )..................................... E. hexamera sp. n.
20. Valva with base much narrower than apex................................................................ 21
- Valva with base nearly as wide as apex.................................................................. 22
21. Valva straight ventrally, phallus curved at middle ( Nuss 2005: Fig. 81)................................ E. mercurella
- Valva concave ventrally at one third, phallus nearly straight ( Sasaki 1999: Fig. 6 View FIGURES 6 – 9 )........................ E. apicifusca
22. Valva with a ventroapical protuberance ( Nuss 2005: Fig. 84)......................................... E. lacustrata View in CoL
- Valva without such a protuberance...................................................................... 23
23. Phallus straight, shorter than valva ( Fig. 24 View FIGURES 20 – 24 )........................................................ E. tibetalis
- Phallus slithtly curved, longer than valva ( Fig. 14 View FIGURES 14 – 19 )........................................ E. singulannulata sp. n.
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