during 215 observations
300 specimens were spotted
| Year | Month | Decade | UTM Grid | Stage | Specimens | Location | Observator | Description |
| 2010 | May | second | DD71 | Imago | 1 | Szczypiorno | andrzejl | ok 23 +14, do ¶wiatła mix250 |
| 2010 | May | second | DD71 | Imago | 1 | Szczypiorno | andrzejl | ok 23 +14, do ¶wiatła mix250 |
| 2010 | May | second | DD71 | Imago | 1 | Szczypiorno | andrzejl | ok 23 +14, do ¶wiatła mix250 |
| 2009 | September | third | XU34 | Larva | 4 | Go¶ciejewo | Jarosław Buszko | Dorosłe g±sienice na odro¶lach Populus balsamifera |
| 2009 | September | second | CD37 | Larva | 1 | Toruń-Bielany | Jarosław Buszko | Dorosła g±sienica na odro¶lach Populus x canescens |
| 2009 | August | third | CD47 | Larva | 1 | Toruń-Rubinkowo | Jarosław Buszko | Dorosła g±sienica na Populus nigra, na gałęzi ok. 3 m nad ziemi± |
| 2009 | August | second | EC08 | Imago | 1 | Warszawa | wojti331 | 8.30 rano. 19 stopni Motyl odpoczywał na pniu lipy na warszawskich Polach Mokotowskich |
| 2009 | August | second | CD37 | Larva | 1 | Toruń (lotnisko) | Jarosław Buszko | Młoda g±sienica (L3) na Populus tremula. Izolowana kępa podrostu osikowego na skraju lotniska |
| 2009 | August | second | CD38 | Imago | 1 | Toruń-Barbarka | Jarosław Buszko | W nocy samiec do samołówki w borze mieszanym |
| 2009 | August | second | ED21 | Imago | 2 | Wysychy | Marek Małachowski | do ¶wiatła |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 10 | 9 | 17 | 16 | 22 | 17 | 45 | 25 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Jan. | Feb. | March | April | May | June | July | Aug. | Sep. | Oct. | Nov. | Dec. | ||||||||||||||||||||||||