Order Artiodactyla 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 1 637 722 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Rucervus Hodgson 1838 Rucervus Hodgson 1838 , Ann. Nat. Hist., 1: 154 . Type Species: Cervus elaphoides Hodgson 1835 Species and subspecies: 3 species with 6 subspecies: Species Rucervus duvaucelii (G. Cuvier 1823) Subspecies Rucervus duvaucelii subsp. duvaucelii G. Cuvier 1823 Subspecies Rucervus duvaucelii subsp. branderi Pocock 1943 Subspecies Rucervus duvaucelii subsp. ranjitsinhi Groves 1982 Species Rucervus eldii M'Clelland 1842 Subspecies Rucervus eldii subsp. eldii M'Clelland 1842 Subspecies Rucervus eldii subsp. siamensis Lydekker 1915 Subspecies Rucervus eldii subsp. thamin Thomas 1918 Species Rucervus schomburgki Blyth 1863