original description
Chamberlin, R. V. (1944). Two millipeds from Southern California. Proceedings of the Biological Society of Washington, 57: 113-116
page(s): 113 [details]
original description
(of Motyxia expansa 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): 422 [details]
original description
(of Motyxia exilis 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): 422 [details]
original description
(of Motyxia tejona Chamberlin, 1947) Chamberlin, R. V. (1947). Some records and descriptions of diplopods chiefly in the collection of the academy. Proceedings of the Academy of natural Science of Philadelphia, 99: 21-58. Philadelphia
page(s): 25 [details]
additional source
Hoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. <em>Virginia Museum of Natural History, special publication.</em> 8: 1-584.
page(s): 377 [details]
From editor or global species database