original description
Ribaut, H. (1904). Description de quatre nouvelles espèces françaises du genre Iulus (myriopodes). <em>Bulletin de la Société d'histoire naturelle de Toulouse.</em> 1904, 37(1-2): 15-27., available online at https://www.biodiversitylibrary.org/page/5028800
page(s): 19 [details]
original description
(of Cylindroiulus simplex Ceuca, 1972) Ceuca, T. (1972). Alcuni Diplopodi epigei della fauna di Spagna raccolti dal Dr. Giuseppe Osella. Memorie del Museo civico di storia naturale di Verona, 20: 507-527. Verona
page(s): 512 [details]
original description
(of Iulus chalandei Ribaut, 1904) Ribaut, H. (1904). Description de quatre nouvelles espèces françaises du genre Iulus (myriopodes). <em>Bulletin de la Société d'histoire naturelle de Toulouse.</em> 1904, 37(1-2): 15-27., available online at https://www.biodiversitylibrary.org/page/5028800
page(s): 19 [details]
additional source
Attems, C. M. T. Graf von (1927). Über palaearktische Diplopoden. Archiv für Naturgeschichte, 92(1-2): 1-256. Berlin
page(s): 187 [details]
additional source
Kime, 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 at https://doi.org/10.5852/ejt.2017.346
page(s): 56 [details]
From editor or global species database