Leopards leaped through Windows in the Boot Camp looking for an Apple

Boot Camp is the public beta software enabling intel-based Macs to run Windows XP. The non-beta version of Boot Camp will be a feature of the next Mac OS: Leopard.

How many more cats are there in the family?

Mac OS X v10.0 (Cheetah)
Mac OS X v10.1 (Puma)
Mac OS X v10.2 (Jaguar)
Mac OS X v10.3 (Panther)
Mac OS X v10.4 (Tiger)
Mac OS X v10.5 (Leopard)

Mac already registered for rights to Lynx and Cougar.

What comes after?