Scaphoideus
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publication ID |
https://doi.org/ 10.11646/zootaxa.4247.4.1 |
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publication LSID |
lsid:zoobank.org:pub:4EA95D19-277C-4044-BFEF-757909FFA16B |
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DOI |
https://doi.org/10.5281/zenodo.6042954 |
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persistent identifier |
https://treatment.plazi.org/id/03958275-9E0E-9F1D-FF5D-FB7E17D019EB |
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treatment provided by |
Plazi |
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scientific name |
Scaphoideus |
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Key to species of Scaphoideus View in CoL based on males from Guangxi, China
1. Head and thorax with median longitudinal yellowish or whitish stripe extending to folded front wings ( Fig.1 View FIGURE 1 A–C).........2
- Head and thorax with transverse band between eyes sometimes indistinct, no longitudinal stripe extending from head to front wings ( Figs.1 View FIGURE 1 D, E, 2 A–E, 3A–E).........................................................................4
2. Crown with two triangular black spots near apical margin and two quadrangular or zigzag spots next to eyes ( Fig.1 View FIGURE 1 A); aedea- gus without process ( Fig.4 View FIGURE 4 F, G)...................................................... S. albovittatus Matsumura View in CoL
- Crown with one spot apically and two round spots next to eyes; aedeagus with pair of processes ( Fig.1 View FIGURE 1 B, C)............. 3
3. Aedeagal shaft with one pair of apical and one pair of subapical processes ( Fig.5 View FIGURE 5 F, G).......... S. kumamotonis Matsumura View in CoL
- Aedeagal shaft with only one pair of subapical processes ( Fig.6 View FIGURE 6 F, G)....................... S. yuani Chen, Zhang & Dai View in CoL
4. Crown ochraceous, without transverse band across eyes ( Fig.1 View FIGURE 1 D)................................. S. zhoui, Li & Xing View in CoL
- Crown with transverse band across eyes ( Figs.1 View FIGURE 1 E, 2A–E, 3A–E)................................................5
5. Crown without thin transverse band or spot at anterior submargin ( Fig.1 View FIGURE 1 E); aedeagus with pair of short processes at base ( Fig.8 View FIGURE 8 E, F)....................................................................... S. proxaprocessus View in CoL sp. nov.
- Crown with thin transverse band or spot at anterior submargin ( Figs.2 View FIGURE 2 A–E, 3A–E); aedeagus without processes at base ( Fig. 9 View FIGURE 9 F, G,)..............................................................................................6
6. Crown with brown spot on either side of midline on anterior margin, fused with transverse band; subgenital plate with triangu- lar process at subapex, pygofer with process at caudal margin ( Figs. 2 View FIGURE 2 A, 9B, C)........................ S. maculatus Li View in CoL
- Crown with narrow stripe ( Figs. 2 View FIGURE 2 D, E, 3A–E) or median spot on anterior margin ( Fig. 2 View FIGURE 2 B, C); subgenital plate without pro- cess, pygofer without process at caudal margin ( Figs. 10 View FIGURE 10 B, C, 11B, C, 12B, C, 13B, C, 14B, C, 15B, C, 16B, C, 17B, C, 18B, C)..................................................................................................7
7. Crown with transverse band slightly broken into four longitudinal spindle-shaped brown stripes ( Fig. 2 View FIGURE 2 B); subgenital plate with lateral margin convex ( Fig.10 View FIGURE 10 C); aedeagus with pair of recurved apical processes ( Fig. 10 View FIGURE 10 F).... S. assamensis Li & Dai View in CoL
- Crown with transverse band complete ( Figs. 2 View FIGURE 2 D, E, 3A–E); subgenital plate with lateral margin incurved ( Figs. 11 View FIGURE 11 C, 13C, 16C, 17C, 18C); aedeagus with pair of processes directed caudally or with processes unpaired or absent ( Figs. 11 View FIGURE 11 F, G, 12F, G 13F, G 14F, G, 15F, G, 16F, G, 17F, G 18F, G).....................................................................8
8. Crown with submarginal transverse stripe ( Figs. 2 View FIGURE 2 D, E, 3A–E); aedeagus with processes unpaired or absent ( Figs. 11 View FIGURE 11 F, G, 12F,
G, 13F, G, 14F, G, 15F, G, 16F, G, 17F, G, 18F, G).............................................................9 - Crown with median spot at anterior margin ( Fig. 2 View FIGURE 2 C); aedeagus with pair of lateral processes ( Fig.11 View FIGURE 11 F)... S. nigrigenatus Li View in CoL
9. Connective process distinctly expanded near apex, arrowheadlike ( Fig. 17 View FIGURE 17 C, D)................... S. festivus Matsumura View in CoL
- Connective process slender throughout length ( Fig. 12 View FIGURE 12 D, 13D, 18D)............................................10
10. Aedeagus without subapical tooth........................................................................ 11
- Aedeagus with small tooth at dorsal margin of gonopore ( Fig.15 View FIGURE 15 A, F, G).........................................12
11. Subgenital plate broad basally, lateral margin slightly incurved at basal 1/3 ( Fig. 18 View FIGURE 18 A); aedeagal shaft strongly dorsoventrally compressed, with apical margin rounded ( Fig.18 View FIGURE 18 A, F, G, H, I)............................. S. yingjiangensis Wang & Li View in CoL
- Subgenital plate broad basally with lateral margin strongly incurved at basal 1/3( Fig. 13 View FIGURE 13 A); aedeagal shaft cylindrical, abruptly tapered apically in caudal view ( Fig.13 View FIGURE 13 F, G)...................................................... S. bilineus Li View in CoL
12. Gonopore on ventral margin ( Fig.12 View FIGURE 12 F); subgenital plate with lateral submarginal row of macrosetae over distal half ( Fig.12 View FIGURE 12 C).......................................................................................... S. exsertus Li View in CoL
- Gonopore apical; subgenital plate with several submarginal macrosetae at basal 1/3.................................13
13. Subgenital plate digitiform, with apical margin rounded ( Fig.15 View FIGURE 15 C)......................... S. dentaedeagus Li & Wang View in CoL
- Subgenital plate sharply triangular, acutely pointed at apex....................................................14
14. Aedeagus with preatrium present, shaft in lateral view slender, straight, tapering from base to apex ( Fig. 16 View FIGURE 16 F, G); connective processes straight ( Fig. 16 View FIGURE 16 C, D)................................................................ S. apicalis Li View in CoL
- Aedeagus without preatrium, shaft in lateral view U-shaped, relatively broad and perpendicular to dorsal apodeme at basal 1/3, narrowed abruptly at midlength, then tapered to apex ( Fig. 14 View FIGURE 14 A, F, G); connective processes curved dorsally ( Fig. 14 View FIGURE 14 A, C, D)........................................................................................ S. nigrisignus Li View in CoL
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.