Order Lagomorpha 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 1 185 211 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Lepus (Poecilolagus) americanus subsp. dalli Merriam 1900 Synonyms: Lepus (Poecilolagus) americanus subsp. macfarlani Merriam 1900 ; Lepus (Poecilolagus) americanus subsp. niediecki Matschie 1907 ; Lepus (Poecilolagus) americanus subsp. saliens Osgood 1900 .