Augustinus
publication ID |
https://doi.org/ 10.5281/zenodo.183962 |
DOI |
https://doi.org/10.5281/zenodo.6233793 |
persistent identifier |
https://treatment.plazi.org/id/03BE87A0-FFE5-FFA0-FF14-FF39E4A4FC5B |
treatment provided by |
Plazi |
scientific name |
Augustinus |
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Key to species groups of Augustinus View in CoL
1 Rostrum slender, dorsally with median ridge and densely clothed with white, robust scales in basal half; median prominences of pronotum denticulate, with 2–3 acute tubercles at least in male...... sasakii group
- Rostrum stout, dorsally with median slit between antennal insertions, moderately covered with brown, linear scales in basal half; median prominences of pronotum obtuse, not denticulate .................................. 2
2 Rostrum dorsally strongly convex in basal 1/3; prothorax with 5 pairs of tubercles in addition to large paired median prominences; elytra with long postscutellar patch of velvety black, ovate scales; median tubercle on interval 3 obtuse, with 1–3 rows of setiferous granules; posterior margin of ventrite 2 produced into obtuse median angle; anterior and posterior margins of ventrite 4 equidistant along entire length, not closer medially; ventrite 5 laterally strongly compressed ........................... tuberculatus View in CoL group
- Rostrum dorsally nearly flat; prothorax simple but with large paired prominences in middle; elytra with indistinct postscutellar patch of gray, ovate and dark brown, hair-like scales; median tubercle on interval 3 steep, with row of setiferous granules; posterior margin of ventrite 2 roundly produced in middle; anterior and posterior margins of ventrite 4 closer medially; ventrite 5 laterally moderately compressed..............3
3 Metasternum prominent along posterior margin of rostral canal, prominence with minute median projection in male; middle femora sinuate, unarmed; aedeagal body laterally with a pair of notches near base; female sternite 8 very wide, with distantly separated arms.................................................. longipes group
- Metasternum flat in middle of anterior margin, lacking projection in both sexes; all femora clavate, armed with distinct tooth; aedeagal body laterally smooth, not notched near base; female sternite 8 narrower, with arms closer together ..................................................................................................... bouvieri group
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