original descriptionChamberlin, R. V. (1952). Further records and descriptions of American millipeds. Great Basin Naturalist, 12: 13-34. Provo page(s): 18 [details]
original description(ofParajulus schmidti Chamberlin, 1952)Chamberlin, R. V. (1952). Further records and descriptions of American millipeds. Great Basin Naturalist, 12: 13-34. Provo page(s): 18 [details]
new combination referenceShelley, 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): 24 [details]