original descriptionChamberlin, R. V. (1951). Eleven new western millipeds. <em>Natural History Miscellanea.</em> 87: 1-12. page(s): 2 [details]
original description(ofChipus Loomis, 1953)Loomis, H. F. (1953). New millipeds of the western States and Lower California. Journal of the Washington Academy of Sciences, 43: 417-422 page(s): 421 [details]