original description(ofNyssodesmus valerii Chamberlin, 1933)Chamberlin, R. V. (1933). On a collection of centipeds and millipeds from Costa Rica. <em>Pan-Pacific Ent.</em> 9: 11-24. page(s): 16 [details]
additional sourceRecuero, E.; Sánchez-Vialas, A. (2018). A new distinctive species of Barydesmus (Diplopoda, Polydesmida, Platyrhacidae) from Ecuador, with an annotated bibliographical checklist of the American Platyrhacidae. <em>Zootaxa.</em> 4482(2): 245-273., available online athttps://doi.org/10.11646/zootaxa.4482.2.2 page(s): 264 [details] Available for editors
Present Inaccurate Introduced: alien Containing type locality