original description
Chamberlin, R. V. (1941). New American Millipeds. <em>Bulletin of the University of Utah 31(11), Biological Series.</em> 6(4): 1-39. Salt Lake City.
page(s): 8 [details]
additional source
Keeton, W. T. (1960). A taxonomic study of the milliped family Spirobolidae (Diplopoda: Spirobolida). Memoirs of the American Entomological Society, 17: 1-146. Philadelphia
page(s): 113 [details]
source of synonymy
Shelley, R. M. (1998). The milliped genus Onychelus Cook (Spirobolida: Atopetholidae: Onychelinae). Myriapodologica, 5(11): 111-117. Martinsville [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): 65 [details]
From editor or global species database