Order Carnivora 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 1 532 628 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Ursus arctos subsp. sitkensis Merriam 1896 Synonyms: Ursus arctos subsp. caurinus Merriam 1914 ; Ursus arctos subsp. eltonclarki Merriam 1914 ; Ursus arctos subsp. eulophus Merriam 1904 ; Ursus arctos subsp. insularis Merriam 1916 ; Ursus arctos subsp. mirabilis Merriam 1916 ; Ursus arctos subsp. neglectus Merriam 1916 ; Ursus arctos subsp. orgilos Merriam 1914 ; Ursus arctos subsp. shirasi Merriam 1914 .