Peruvian hairless dogs Sinchi (C) and Minnie (L) play at a hairless dog club in Lima May 31, 2009. Peruvians, who on June 14 will mark the 24th anniversary of the hairless dog's inclusion in an international breeds nomenclature, believe the dog is an ancient pet of the native pre-Incan civilizations. REUTERS/Pilar Olivares (PERU ANIMALS SOCIETY)