original description
Chamberlin, R. V. (1942). New southern Millipeds. <em>Bulletin of the University of Utah, Biological Series.</em> 32(8): 1-19. Salt Lake City.
page(s): 5 [details]
additional source
Shelley, R. M. (1981). Revision of the milliped genus Sigmoria (Polydesmida: Xystodesmidae). Memoirs of the American Entomological Society, 33: 1-139. Philadelphia
page(s): 63 [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): 333 [details]
From editor or global species database