original description
Loomis, H. F. (1971). The diplopod genus Polyzonium in North America. Florida Entomologist, 54: 151-163
page(s): 156 [details]
source of synonymy
Shelley, R. M. (1988). The millipeds of eastern Canada (Arthropoda: Diplopoda). <em>Canadian Journal of Zoology.</em> 66(7): 1638-1663., available online at https://doi.org/10.1139/z88-239 [details]
source of synonymy
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): 34 [details]
From editor or global species database