original description
Hoffman, R. L. (1958). A new milliped of the genus Sigmoria from western North Carolina (Polydesmida, Xystodesmidae). Proceedings of the Entomological Society of Washington, 60(6): 281-285
page(s): 281 [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): 67 [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., available online at https://www.biodiversitylibrary.org/page/63590410
page(s): 333 [details]
From editor or global species database