What are the 3 most common breeds of guinea pigs?

The are several types of chinchillas, e.g. Chinchilla Brevicaudata , Chinchilla Lanigera and Chinchilla Costina Brevicoudata - large, longish fur, flat boxy face Lanigera - ranges from 'Standard Gray' to beige and other colors Costina -bluish. with pointy chins However, most domestic chinchillas possibly come from either the Lanigera type or a combination of all three types.