original description
(of Platyrrhacus helophorus Attems, 1899) Attems, C. M. T. Graf von (1899). System der Polydesmiden. II. Theil. Denkschriften der Akademie der Wissenschaften Wien, mathematisch-naturwissenschaftliche Klassen, 68: 251-436, available online at http://biodiversitylibrary.org/page/35890675
page(s): 338, Pl. XIV, fig. 322 [details]
new combination reference
Recuero, 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 at https://doi.org/10.11646/zootaxa.4482.2.2
page(s): p. 256 [details] Available for editors
From editor or global species database