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 Loris lydekkerianus Cabrera 1908 Loris lydekkerianus Cabrera 1908 , Bol. Soc. Esp. Hist. Nat., Madrid, 1908: 139 . Type Locality: India : Madras. Vernacular Names: Gray Slender Loris . Subspecies: : Subspecies Loris lydekkerianus subsp. lydekkerianus Cabrera 1908 Subspecies Loris lydekkerianus subsp. grandis Hill and Phillips 1932 Subspecies Loris lydekkerianus subsp. malabaricus Wroughton 1917 Subspecies Loris lydekkerianus subsp. nycticeboides Hill 1942 Distribution: Dry and hill zones of Sri Lanka ; S India . Conservation: CITES – Appendix II; IUCN – Endangered as L. tardigradus grandis , L. t. nyctoceboides (sic), and L. t. nordicus , Data Deficient as L. t. lydekkerianus and L. t. malabaricus . Discussion: Separated as a species by Groves (2001 c ) ; but still more than one species may be concealed under this name.