What species are the world's smallest reptiles?

The world's smallest mammal is the Kitti's hog-nosed bat coming in at about 1.1-1.3 inches on average. The world's smallest amphibian is the Monte Iberia eleuth coming in at only about 0.4 inches in size. The world's smallest reptile is the Virgin Island dwarf sphaero coming in at 0.6 inches long.