(ofJulus londinensis Leach, 1816)Leach, W.E. (1816 [1815]). A tabular View of the external Characters of Four Classes of Animals, which Linné arranged under Insecta, with the Distribution of the Genera comprising Three of these Classes into Orders &c. and Descriptions of several New Genera and Species. <em>The Transactions of the Linnean Society of London.</em> 11(2): 306-400., available online athttp://biodiversitylibrary.org/page/756873 page(s): 378 [details]
Type locality contained in United Kingdom, England
original description(ofJulus londinensis Leach, 1816)Leach, W.E. (1816 [1815]). A tabular View of the external Characters of Four Classes of Animals, which Linné arranged under Insecta, with the Distribution of the Genera comprising Three of these Classes into Orders &c. and Descriptions of several New Genera and Species. <em>The Transactions of the Linnean Society of London.</em> 11(2): 306-400., available online athttp://biodiversitylibrary.org/page/756873 page(s): 378 [details]
original description(ofIulus psilopygus Latzel, 1886)Latzel, R. (1886). Diagnoses d'espèces nouvelles. Bulletin de la Société d'histoire naturelle de Toulouse, 20: 104-105 page(s): 106(23) [details]
original description(ofCylindroiulus londinensis londinensis Leach, 1816)Leach, W.E. (1816 [1815]). A tabular View of the external Characters of Four Classes of Animals, which Linné arranged under Insecta, with the Distribution of the Genera comprising Three of these Classes into Orders &c. and Descriptions of several New Genera and Species. <em>The Transactions of the Linnean Society of London.</em> 11(2): 306-400., available online athttp://biodiversitylibrary.org/page/756873 page(s): 378 [details]
additional sourceHubert, M. (1981). La cuticle proctodéale de Cylindroiulus longinensis (Leach) (=psilopygus Latzel) (Diplopode Iuloidea): étude ultrastructurale des dépressions epicuticulaires. <em>Bulletin du Muséum national d'histoire naturelle, 4e série, Section A, Zoologie.</em> 3(3): 815-823., available online athttps://www.biodiversitylibrary.org/page/58270801#page/114/mode/1up page(s): 815-823 [details]
additional sourceKime, R. D.; Enghoff, H. (2017). Atlas of European millipedes 2: Order Julida (Class Diplopoda). <em>European Journal of Taxonomy.</em> 346: 1–299., available online athttps://doi.org/10.5852/ejt.2017.346 page(s): 63 [details]
additional sourceRead, H. J. (2022). The millipede genus Cylindroiulus Verhoeff, 1894 (Diplopoda: Julida; Julidae) in Spain: recent records and description of three new species from the Basque Country, Navarra, Andalucía and Cataluña. <em>Graellsia.</em> 78(1): e157., available online athttps://doi.org/10.3989/graellsia.2022.v78.323 page(s): 16-18 [details]