original description
(of ) Chamberlin, R. V. (1912). New North American chilopods and diplopods. <em>Annals of the Entomological Society of America.</em> 5:141–172., available online at https://www.biodiversitylibrary.org/page/11920653
page(s): 168 [details]
additional source
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 [details]
From editor or global species database