Karoo dwarf chameleon no means closely related. Rather, the Karoo dwarf chameleon belongs to a group of mostly short-tailed drab "Bradypodion" species which mostly inhabit semiarid to arid habitats. Its closest living relatives among these appear to be the peculiar and nearly extinct Smith's dwarf chameleon from mountainous habitat, and especially the southern dwarf chameleon. The Karoo dwarf chameleon may actually be a subspecies of the latter; there appears to be significant gene flow between the two. Karoo dwarf chameleon The Karoo dwarf chameleon ("Bradypodion karrooicum") is a chameleon native to South Africa. It is about 14 cm (6 in) long, mostly colored
Karoo desert ephemerals, spaced 50 cm or more apart, and becoming very sparse going northwards into Bushmanland and, from there, into the Kalahari Desert. The driest region of the Karoo, however, is its southwestern corner, between the Great Escarpment and the Cederberg-Skurweberg mountain ranges, called the Tankwa Karoo, which receives only 75 mm of rain annually. The eastern and north-eastern Karoo are often covered by large patches of grassland. The typical Karoo vegetation used to support large game, sometimes in vast herds. Today, sheep thrive on the xerophytes, though each sheep requires about 4 ha of grazing to sustain itself. The