original description
(of Spirostreptus betaminena De Saussure & Zehntner, 1902) Saussure, H. L. F. de; Zehntner, L. (1902). Myriapodes de Madagascar. In: Grandidier, A. (Ed.),. <em>Histoire physique naturelle et politique de Madagascar.</em> 27(53): 1-356. Paris., available online at http://biodiversitylibrary.org/page/1227021
page(s): 274-276, pl. 10, fig. 38 [details]
new combination reference
Attems, C. M. T. Graf von. (1914). Afrikanische Spirostreptiden nebst Überblick über die Spirostreptiden orbis terrarum. <em>Zoologica (Stuttgart).</em> 25(65-66): 1-235. Stuttgart., available online at https://www.zobodat.at/pdf/Zoologica_25_65-66_0001-0233.pdf, https://www.biodiversitylibrary.org/page/10232973
page(s): 195; note: Charactopygus betaminena [details] 
From editor or global species database