Dichotomius
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publication ID |
https://doi.org/ 10.1016/j.rbe.2018.11.002 |
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DOI |
https://doi.org/10.5281/zenodo.3681277 |
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persistent identifier |
https://treatment.plazi.org/id/038C4B64-1B39-4F62-FF8C-ED16D30CFAEA |
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treatment provided by |
Valdenar |
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scientific name |
Dichotomius |
| status |
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Key for the species of the “ buqueti View in CoL ” species-group and species that may be confused *
1. Males andfemales with calluseson head, elytra andpronotum givingacorrugatedappearance ....................... D. ribeiroi View in CoL *
- Males and females without calluses on head, elytra and pronotum ................................................................ 2
2. Males and females with elytral striae of one through five widenedinthebasalarea ( Fig. 7A View Fig ) .............. D. nutans View in CoL ( Fig. 7 View Fig )
- Malesand femaleswithout widenedelytralstriae ( Figs.5 View Fig A–6A) ..................................................................... 3
3. Large size (27–37 mm), elytra withblue overtones. Males with long, acute cephalic lateral processes (2 mm or more), females with fourpointprocess ................................ D. buqueti View in CoL ( Fig. 5 View Fig )
- Medium size (18–28 mm), black elytra. Males with small lateral cephalic processes (less than 1 mm), females with cephalic processsimilartotheprocessesof themale ............. D. haroldi View in CoL ( Fig. 6 View Fig )
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