Gonioctena
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publication ID |
https://doi.org/ 10.5281/zenodo.280784 |
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DOI |
https://doi.org/10.5281/zenodo.6172599 |
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persistent identifier |
https://treatment.plazi.org/id/03CD87E7-FFFB-7267-F3AC-FF4CF9F1FDCF |
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treatment provided by |
Plazi |
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scientific name |
Gonioctena |
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Key to Japanese species of Gonioctena View in CoL ( hiranoi species - complex) (modified from Takizawa, 2007)
1 Pronotum and elytra with obscurely demarcated black spots, sometimes entirely reddish-brown to blackish.......................................................................................... G. (G.) takahashii Kimoto, 1963 .
- Pronotum and elytra with well-demarcated black spots........................................................ 2
2 Aedeagus with apical process robust distinctly widened apically ( Figs. 43, 44 and 48 View FIGURES 37 – 48 ). Pronotum and elytra generally with smaller black spots. Femora yellowish-brown....................................... G. (G.) hiranoi Takizawa, 1989 .
- Aedeagus with apical process slender, not widened apically. Femora black........................................ 3
3 Aedeagus with apical process knob-shaped at apex in lateral view ( Figs. 40 View FIGURES 37 – 48 )................. G. (G.) hoki Takizawa, 2007 .
- Aedeagus with apical process rather subparallel-sided in lateral view............................................. 4
4 Apical process of the aedeagus large and long in dorsal view ( Figs. 41, 42 and 47 View FIGURES 37 – 48 )........ G. (G.) simotuke Takizawa, 2007 .
- Apical process of the aedeagus small and short in dorsal view.................................................. 5
5 Anterior margin of median lobe square-shaped ( Fig. 45 View FIGURES 37 – 48 ). Endemic to Kyushu, Japan....... G. (G.) katsuyai Takizawa, 2007 .
- Anterior margin of median lobe ovoid ( Fig. 5 View FIGURES 3 – 9 ). Endemic to Shikoku, Japan.......................... G. (G.) iyonis n. sp.
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