The EF 300mm f/2.8L IS II USM, EF 400mm f/2.8L IS II USM and EF 8-15mm f/4L Fisheye USM are not appearing until March according to info just received from Canon UK "due to some adjustments in the manufacturing process"
Pity, since I was hoping to get a good look at the 8-15 before long...
The press info