original description
(of Julus silvicola umbratilis Ribaut, 1905) Ribaut, H. (1905). Notes Myriopodologiques II. Bulletin de la Société d'histoire naturelle de Toulouse, 38: 35-42. Toulouse, available online at https://gallica.bnf.fr/ark:/12148/bpt6k65592787/f47.item.zoom
page(s): 35; note: As Iulus (Leptoiulus) silvicola umbratilis, n. subsp. [details]
original description
(of Iulus silvicola umbratilis Ribaut, 1905) Ribaut, H. (1905). Notes Myriopodologiques II. Bulletin de la Société d'histoire naturelle de Toulouse, 38: 35-42. Toulouse, available online at https://gallica.bnf.fr/ark:/12148/bpt6k65592787/f47.item.zoom
page(s): 35 [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): 115 [details]
From editor or global species database