original description(ofSpirostreptus pygidialis Schubart, 1944)Schubart, O. (1944). Os Diplopodos de Pirassununga. Acta Zoologica Lilloana, 2: 321-440. Tucuman page(s): 408-409, fig. 71; note: Spirostreptus? pygidialis [details]
additional sourceKrabbe, E. (1982). Systematik der Spirostreptidae (Diplopoda, Spirostreptomorpha). Abhandlungen und Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg (N.F.), 24: 1-476. Hamburg page(s): 332, fig. 231 [details]
additional sourceSchubart, O. (1952). Diplopoda de Pirassununga IV. Adenda à fauna regional. Dusenia, 3(6): 403-420 page(s): 418 [details]
new combination referenceSchubart, O. (1950). A posiçao sistemática do Spirostreptus pygidalis Schubart 1944 (Spirostreptidae, Diplopoda). Anais da Academia Brasileira de Ciências, 22(1): 87-95 page(s): 89-91, figs. 1-6; note: Hemigymnostreptus pygidialis [details]
Present Inaccurate Introduced: alien Containing type locality