original descriptionBollman, C. H. (1893). The Myriapoda of North America. Bulletin of the United States National Museum, 46: 1-210. Washington page(s): 156 [details]
additional sourceBueno-Villegas, J.; Sierwald, P.; Bond, J. E. (2004). Diplopoda. In: Bousquets, J. L.; Morrone, J. J. (eds.): Biodiversidad, taxonomia y biogeografia de artropodos de Mexico, 569-599[details]
additional sourceShelley, 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[details]
additional sourceCausey, N. B. (1974). The phylogeny of the family Paraiulidae Paraiuloidea. Symposia of the Zoological Society of London, 32: 23-39. London page(s): 32 [details]
additional sourceMauriès, J.-P. (1972). Nouvelle description de Paraiulus olmecus Humbert et Saussure, 1869, espèce-type du genre Paraiulus (Diplopoda), conservée au Museum d'Histoire naturelle de Genève. Revue suisse de zoologie, 79: 159-165. Genève[details]
additional sourceLoomis, H. F. (1966). Descriptions and records of Mexican Diplopoda. Annals of the Entomological Society of America, 59: 11-27[details]
Present Inaccurate Introduced: alien Containing type locality