1 Guangxi Museum of Nationalities, Nanning, Guangxi 530022, China. Electronic address: wangwei@gxmn.org.
2 Department of Anthropology, University of Hawai'i at Manoa, 2424 Maile Way, 346 Saunders Hall, Honolulu, HI 96822, USA. Electronic address: cjbae@hawaii.edu.