original description
(of Spirostreptus princeps Brölemann, 1902) Brölemann, H. W. (1902). Myriapodes du Musée de Sao Paulo. Revista do Museu Paulista, 5: 35-237, available online at https://www.biodiversitylibrary.org/page/10803013
page(s): 143-145, pl. 7, figs. 166-169; note: Spirostreptus (Alloporus) princeps [details]
additional source
Boccardo, L.; Penteado, C. H. S.; Adis, J. (2000). Millipedes at a forest at Sao José Farm, Rio Claro to Arras, Sao Paulo State, Brazil. HOLOS Environment, 8(1): 83-84
page(s): 83 [details]
new combination reference
Krabbe, E. (1982). Systematik der Spirostreptidae (Diplopoda, Spirostreptomorpha). Abhandlungen und Verhandlungen des Naturwissenschaftlichen Vereins in Hamburg (N.F.), 24: 1-476. Hamburg
page(s): 327, 329, fig. 229; note: Helicogonus princeps [details]
From editor or global species database