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 Callicebus (Callicebus) donacophilus (d'Orbigny 1836) [Callicebus (Callicebus)] donacophilus (d'Orbigny 1836) , Voy. Am. Merid., Atlas Zool.: pl. 5 . Type Locality: Bolivia , Moxos Prov., Río Marmoré. Vernacular Names: White-eared Titi . Distribution: WC Bolivia , El Beni and Santa Cruz Provs., Upper Rios Marmoré-Grande and San Miguel basins. Conservation: CITES – Appendix II; IUCN – Lower Risk (lc). Discussion: Subgenus Callicebus . C. donacophilus species group. Does not include pallescens (see Groves, 2001 c :172 , van Roosmalen et al., 2002:8 ).