I'm currently updating the main species pages and always end up with a few photos that can't be classified! For a bit of fun, here's a photo taken by Mark Pike of 2 fritillaries. Location and date deliberately omitted. But what species are they?
I have the answer, but thought you might want to take a stab first
![Smile :)](./images/smilies/icon_smile.gif)
Cheers,
- Pete
![Image](http://upload4.postimage.org/810937/test.jpg)