Hemigyrus, Brunner von Wattenwyl, 1893
|
publication ID |
https://doi.org/ 10.11646/zootaxa.5092.1.5 |
|
publication LSID |
lsid:zoobank.org:pub:ABC7A873-D8BD-47C6-8F74-CB303F52DD0C |
|
DOI |
https://doi.org/10.5281/zenodo.5869672 |
|
persistent identifier |
https://treatment.plazi.org/id/0C5D87D6-FF86-FFDC-7ACD-FA93FA3BFF3C |
|
treatment provided by |
Plazi |
|
scientific name |
Hemigyrus |
| status |
|
Key to species of Hemigyrus View in CoL
1. Prosternum with a pair of spines ( Fig. 4A View FIGURE 4 ). Distal part of tegmina rather pointed ( Figs. 5A–H View FIGURE 5 ). [subgenus Hemigyrus View in CoL (弧ffȃ 亚Dz)].............................................................................................. 2
- Prosternum without a pair of spines ( Fig. 4B View FIGURE 4 ). Distal part of tegmina truncated ( Figs. 5I–N View FIGURE 5 ). [subgenus Tomomima View in CoL (ẘȃ亚 Dz)]................................................................................................ 6
2. Distal half of tegminal edge strongly curved. Spines of hind legs greenish.............. H. (H.) annamensis (Ṗ南弧ffȃ)
- Distal half of tegminal edge moderately curved. Spines of hind legs reddish or greenish............................. 3
3. Upper edge of pronotum distinctly arched in profile. Fore femora with outer spines on lower side. Lower outer and upper median spines on hind femora red at basal part and black in terminal................ … H. (H.) tonkinensis View in CoL (N北弧ffȃ)
- Upper edge of pronotum hardly arched in profile. No outer spines on fore femora ventrally. Spines on hind femora monochrome......................................................................................... 4
4. The apex of tegmina somewhat protruded and in sharply acute angle ( Figs. 5E, F View FIGURE 5 )......... H. (H.) acutifolius View in CoL (尖叶弧ffȃ)
- The apex of tegmina in obtusely acute angle ( Figs. 5C, D, G, H View FIGURE 5 )................................................ 5
5. Body smaller (length of male tegmina 25.5–27.7mm)..................................... H. (H.) minor View in CoL (小弧ffȃ)
- Body larger (length of male tegmina 32.9–36.1mm)..................................... H. (H.) amplus View in CoL (k弧ffȃ)
6. Size larger. Tubercles and rear transverse furrow on pronotum distinct. China: Hainan ............. H. (T.) major View in CoL (kẘȃ)
- Size smaller. Tubercles and rear transverse furrow on pronotum indistinct......................................... 7
7. Stridulatory vein of male upper tegmen slightly shorter than proximal cell between M and CuA. Distal half of ovipositor much narrower.......................................................................... H. (T.) sonorus (Ḃẘȃ)
- Stridulatory vein of male upper tegmen distinctly shorter than proximal cell between M and CuA. Distal half of ovipositor much wider............................................................................................... 8
8. Size smaller. Length of male tegmina 30.3–34.3mm, female 40.0– 43.2mm.… H. (T.) spinosus View in CoL spinosus View in CoL (OiflẘȃDzZ亚ẽ)
- Size larger. Length of male tegmina 35.8–36.2mm, female 47.9mm H. (T.) spinosus View in CoL robustus subsp. nov. (Oiflẘȃffi亚ẽ)
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.