original descriptionCarl, J. (1909). Neue Diplopoden. <em>Revue Suisse de Zoologie.</em> 17: 249-271. Genève., available online athttps://www.biodiversitylibrary.org/page/10709159 page(s): 270-271: figs. 23-24; note: Spirostreptus (Thyropygus) neglectus [details]
additional sourceDemange, J.-M. (1961). Matériaux pour servir a une révision des Harpagophoridae (Myriapodes-Diplopodes). Mémoires du Muséum national d'histoire naturelle, N. S., série A, 24: 1-274. Paris page(s): 84; note: description of species [details]
additional sourceHollier, J.; Stöckli, E.; Wesener, T.; Mesibov, R.; Decker, P.; Sierwald, P. (2020). An annotated list of the millipede (Diplopoda) species described by Johann Carl. <em>Revue suisse de Zoologie.</em> 127(1): 183-240., available online athttps://doi.org/10.35929/RSZ.0015 page(s): 219 [details]