original description
(of Spirostreptus geayi Brölemann, 1898) Brölemann, H. W. (1898). Myriapodes du Haut et Bas Sarare (Vénézuela) donnés par M. F. Geay aus Muséum d'Histoire Naturelle de Paris. <em>Annales de la Société entomologique de France.</em> 67(3): 314-335. Paris., available online at http://biodiversitylibrary.org/page/8313748
page(s): 332-334, pl. 29, figs. 38-45 [details]
additional source
Chamberlin, R. V. (1941). On a collection of Myriopoda from Venezuela. Proceedings of the Biological Society of Washington, 54: 137-142
page(s): 141 [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
page(s): 132; note: Gymnostreptus geayi [details] 
From editor or global species database