original description
Chamberlin, R. V. (1943). On Mexican Millipeds. Bulletin of the University of Utah, Biological series, 8(3): 1-103
page(s): 30 [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): 161 [details]
new combination reference
Shelley, R. M. (2008). Way Down South: The milliped family Parajulidae (Julida: Parajulini) in Mexico and Central America; first records from El Salvador and the Baja California Peninsula. Zootaxa, 1893: 1-37
page(s): 30 [details]
From editor or global species database