original description
Causey, N. B. (1954). The millipeds collected in the Pacific Northwest by Dr. M. H. Hatch. Annals of the Entomological Society of America, 47(1): 81-86
page(s): 84 [details]
additional source
Causey, N. B. (1954). New records and species of millipeds from the western United States and Canada. Pan-Pacific Entomologist, 30(3): 221-230
page(s): 223 [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): 462 [details]
source of synonymy
Shelley, R. M. (1994). The milliped family Nearctodesmidae in northwestern North America, with accounts of Sakophallus and S. simplex Chamberlin (Polydesmida). Canadian Journal of Zoology, 72(3): 470-495
page(s): 479 [details]
From editor or global species database