Atlantic titi barrier such as a river and are thus completely genetically isolated from one another). Distinctions between each of the "Callicebus" subspecies are based on coat color. The evolution of these coat colors is termed metachromism. The pigments are produced by melanocytes which deposit the pigments into the medulla of growing hair so that the hair grows with the color of that distinct pigment. The characteristic pigment of the "Callicebus" is eumelanin (dark brown or black) found in the iris, skin, and hair (usually on the forehead, crown and tail). Atlantic titis are opportunistic feeders. In other words, they eat based
The Painted Skin "a typical piece of moral didacticism that denounces sexual promiscuity, extols faithfulness, and endorses belief in karma and retribution." "The Painted Skin" utilises both the "zhiguai" and "chuanqi" styles of writing in bringing out "the ghost's critical and creative writing", whereas the complexity of prose parallels the "cultural ramifications of the ghost." Skin is a major plot device in "The Painted Skin", serving as a "path between the separate worlds of human and animal, or the natural and the supernatural". Reality versus perception of it is another overarching issue; what Wang deems to be a pretty female is in fact