I haven't ever had the chance to try, but I'm guessing it may be difficult. The best time to try switching would be after she lays.
Thanks for the tip, I doubt that I'd breed her this year. I'm not really set up to take on breeding this year. I would probably be breeding her in 2014 or so.
5.5.13 C. Ciliatus - Specialize in Super Dals 0.0.1 V. Exanthematicus (Skorge) 4.4 U. Lineatus 1.2 N. Amyae 1.2.2 N. levis levis 1.0 U. Pietschmanni (Pietsch) 5.2.2 U. Fimbriatus
Lots of BPs focusing on Clown stuff in 2014.