Order Primates Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 111 184 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Chlorocebus pygerythrus (F. Cuvier 1821) [Chlorocebus] pygerythrus (F. Cuvier 1821) , Hist. Nat. Mammiferes, Vol. 24: 2 . Type Locality: "Africa". Vernacular Names: Vervet Monkey . Subspecies: : Subspecies Chlorocebus pygerythrus subsp. pygerythrus F. Cuvier 1821 Subspecies Chlorocebus pygerythrus subsp. excubutor Schwarz 1926 Subspecies Chlorocebus pygerythrus subsp. hilgerti Neumann 1902 Subspecies Chlorocebus pygerythrus subsp. nesiotes Schwarz 1926 Subspecies Chlorocebus pygerythrus subsp. nifoviridis I. Geoffroy 1843 Distribution: Ethiopia (east of Rift Valley), Somalia , to Zambia east of the Luangwa, and South Africa . Conservation: CITES – Appendix II. Discussion: Separated from aethiops as a species by Dandelot (1959), Kingdon (1997) and Groves (2001 c ) .