original description
(of ) 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): 23; note: as Iulus (Leucoiulus) spinosus n. sp., with 4 text figures [details]
From editor or global species database