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 Hydropotes Swinhoe 1870 Hydropotes Swinhoe 1870 , Athenaeum, 2208: 264 . Type Species: Hydropotes inermis Swinhoe 1870 Species and subspecies: 1 species with 2 subspecies: Species Hydropotes inermis Swinhoe 1870 Subspecies Hydropotes inermis subsp. inermis Swinhoe 1870 Subspecies Hydropotes inermis subsp. argyropus Heude 1884 Discussion: Original description usually given as Proc. Zool. Soc. Lond., 1870:90 [publ. June, 1870], but McAllan and Bruce (1989) showed that publication in The Athenaeum was earlier ( 19 Feb. 1870 ).