
The hindwing underside shows enough detail to identify it as C. dia.
 
	Flight-period Central Europe: from Mid April to October
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Imago | ||||||||||||||||||||||||
Conservation Status in Austria: Least Concern (LC)
| NE | DD | LC | NT | VU | EN | CR | RE | EX | |
|---|---|---|---|---|---|---|---|---|---|
| Austria | |||||||||
| Vienna - Austria | 
| English: | Weaver's Fritillary | 
| German: | Magerrasen Perlmutterfalter | 
| Danish: | Violet perlemorsommerfugl | 
| Date: | 06/06/2018 | 
| Location: | Austria, Niederösterreich, Mödling Eichkogel | 
| Copyright: | Per Hoffmann Olsen | 
| Camera: | Canon EOS 7D | 
| Lens: | Sigma 150mm APO Macro | 

The hindwing underside shows enough detail to identify it as C. dia.
 
     
     
     
     
     
     
     
     
    