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 (Torquatus) lucifer Thomas 1914 Callicebus (Torquatus) lucifer Thomas 1914 , Ann. Mag. Nat. Hist., ser. 8, 13: 345 . Type Locality: Peru , Department of Loreto , Yahauas Territory, vicinity of Pebas. Vernacular Names: Lucifer Titi . Synonyms: Callicebus (Torquatus) ignitus Thomas 1927 . Distribution: Peru , Ecuador and Brazil , between Rios Caqueta-Japua and Rios Napo-Solimoes. Conservation: CITES – Appendix II; IUCN – Lower Risk (lc). Discussion: Subgenus Torquatus . Separated as a species from C. torquatus by van Roosmalen et al. (2002) .