The derailleur range changes a lot for model year 2007. All the groupsets from Centaur down are new 10 speed models. The long cage derailleurs are not included in the usual named groupsets, but are separated out with their own model names. The only remaining 9 speed derailleur is the Champ Triple.
The range now is:
* New for model year 2007
In the modern Campagnolo tradition, the number in the first part of the model code is the year of introduction. Also 'X' in the second part of the model code indicates 10 speed, and '9' in the second part of the model code indicates 9 speed.
These images are taken from a pdf, downloaded from the Campagnolo web site some years ago.