original description
Loomis, H. F. (1971). The diplopod genus Polyzonium in North America. Florida Entomologist, 54: 151-163, available online at https://journals.flvc.org/flaent/article/view/56623
page(s): 157 [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): 30 [details]
new combination reference
Shelley, R. M. (1996). The milliped family Hirudisomatidae in the New World (Polyzoniida). <em>Brimleyana.</em> 23: 103-143.
page(s): 189 [details]
From editor or global species database