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]
taxonomy sourceMinelli, A. (2015). Treatise on Zoology – Anatomy, Taxonomy, Biology. The Myriapoda, Volume 2. <em>Brill, Leiden; Boston.</em> 482 pp. page(s): 451; note: listed as a valid family in Table 16.1 [details]
additional sourceMcAllister, Chris T.; Shelley, Rowland M.; Trauth, Stanley E. (2009). Aniulus garius (Chamberlin, 1912) a widespread milliped in Central and Eastern North America (Julida: Parajulidae: Aniulini). In: A Lifetime of Contributions to Myriapodology and the Natural History of Virginia: A Festschrift in Honor of Richard L. Hoffman’s 80th Birthday.Virginia Museum of Natural History, Martinsville, VA, 223-231[details]
additional sourceMcAllister, Chris T.; Robison, Henry W. (2009). New geographic distribution records for Parajulid millipeds (Diplopoda: Julida), in Arkansas and Texas. Texas Journal of Science, 61 (2): 151-157[details]
additional sourceShelley, R. M.; Smith, J. M. (2016). Parajulid milliped studies XII: Initial assessment of <em>Ptyoiulus</em> Cook 1895 and neotype designations for <em>Julus impressus</em> Say 1821 and <em>J. montanus</em> Cope 1869 (Diplopoda: Julida). <em>Insecta Mundi.</em> (0522): 1-21., available online athttps://digitalcommons.unl.edu/insectamundi/1027/[details] Available for editors
additional sourceCausey, N. B. (1950). New genera and species of millipeds - Paraiulidae (Juloidea). <em>Proceedings of the Arkansas Academy of Sciences.</em> 3(1): 45-52.[details] Available for editors
additional sourceShelley, R. M. (2000). Parajulid studies III. The genus Gyniulus Loomis (Parajulinae: Aniulini). Myriapodologica, 7(3): 19-28[details]
additional sourceShelley, R. M. (2002). The milliped genus Oriulus Chamberlin (Julida: Parajulidae). Canadian Journal of Zoology, 80(1): 100-109[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. (2001). A synopsis of the milliped genus Aniulus Chamberlin (Julida: Parajulidae: Parajulinae: Aniulini). Texas Memorial Museum, Speleological Monographs, 5: 73-94[details]
additional sourceShelley, R. M. (2002). Parajulid milliped studies V. The genera Pseudojulus Bollman and Arvechambus Causey (Parajulinae: Aniulini). Insecta Mundi, 16(4): 191-204[details]
additional sourceShelley, R. M.; Medrano, M. F. (2006). Nesoressa crawfordi, n. gen., n. sp., a montane island milliped in New Mexico, USA; proposal of the new tribe Nesoressini and a preliminary cladogram of the lineage "Aniulina" (Julida: Parajulidae). Zootaxa, 1285: 31-50[details] Available for editors
additional sourceShelley, R. M. (2007). Arvechamboides ocala, n. gen., n. sp., a new aniulinine milliped from peninsular Florida, USA (Julida: Parajulidae). Zootaxa, 1440: 61-68[details]
additional sourceShelley, R. M. (2007). Rediagnoses of the milliped genera Pseudojulus Bollman, 1887, and Arvechambus Causey, 1963, in the southeastern USA; description of P. mississippiensis, n. sp. and proposal of the subtribe Pseudojulina (Julida: Parajulidae: Parajulinae: Aniulini). Zootaxa, 1541: 1-16[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[details]
additional sourceChamberlin, R. V. (1940). New genera and species of North American Paraiulidae. <em>Bulletin of the University of Utah, Biological Series.</em> 30(11): 1-39. Salt Lake City.[details] Available for editors
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 sourceHoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. <em>Virginia Museum of Natural History, special publication.</em> 8: 1-584.[details]
additional sourceLoomis, H. F. (1966). Descriptions and records of Mexican Diplopoda. Annals of the Entomological Society of America, 59: 11-27[details]
additional sourceHoffman, R. L. (1992). On the taxonomy of the milliped genera Pseudoiulus Bollman, 1887, and Georgiulus, gen. nov., of southeastern United States (Julida: Parajulidae). Jeffersoniana, 1: 1-19[details]
additional sourceShelley, R. M. (2000). Parajulid studies II. The subgenus Hakiulus Chamberlin (Julida: Parajulidae: Parajulinae: Aniulini). <em>Myriapodologica.</em> 6(14): 121-145. Martinsville.[details]
additional sourceBrölemann, H. W. (1922). Notes on female parajulids (Myriapods), with description of a new species. Annals of the Entomological Society of America, 15(4): 281-303[details]
Present Inaccurate Introduced: alien Containing type locality