One of many premieres in 2012. I've never seen O. cancellatum mating.
It seems that the light in the old gravel pit is less harsh than outside.
27.05.2012 – 13:02:47
Eos 7D, EF100mm f/2.8L Macro IS USM.
ISO 200, F 11 + 0.33 EV, 1/200 Sec.
Handheld, slightly cropped.