| Synanthedon polygoni (Hy. Edwards, 1881) |
| USA, California, San Miguel
|  |
| 16 - 24 mm | |
 Buckwheat Borer |
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Synonyms and other combinations | |
| Pyrrhotaenia achillae | Edwards, 1881 |
| Pyrrhotaenia eremocarpi | Edwards, 1881 |
| Pyrrhotaenia fragariae | Edwards, 1881 |
| Pyrrhotaenia helianthi | Edwards, 1881 |
| Pyrrhotaenia maedii | Edwards, 1881 |
| Pyrrhotaenia polygoni | Edwards, 1881 |
| Aegeria praestans | Edwards, 1882 |
| Pyrrhotaenia behrensii | Edwards, 1882 |
| Pyrrhotaenia animosa | Edwards, 1883 |
| Pyrrhotaenia achillaeae | Dalla Torre & Strand, 1925 |
| Synanthedon maedii | Eichlin, 1995 |
