original description
Silvestri, F. (1895). I Chilopodi ed i Diplopodi di Sumatra e delle isole Nias, Engano e Mentavei. Annali del Museo civico di storia naturale di Genova, serie 2, 14: 707-760. Genova, available online at http://biodiversitylibrary.org/page/7940747
page(s): 743, fig. 7 [details]
additional source
Attems, C. M. T. Graf von (1898). System der Polydesmiden. I. Theil. Denkschriften der Akademie der Wissenschaften Wien, mathematisch-naturwissenschaftliche Klassen, 67: 221-482. Wien, available online at http://biodiversitylibrary.org/page/27925127
page(s): 319 [details]
From editor or global species database