original descriptionLoomis, H. F. (1974). Millipeds from southern Costa Rican highlands. Florida Entomologist, 57(2): 169-187 page(s): 185, fig. 28 [details]
additional sourceHoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. <em>Virginia Museum of Natural History, special publication.</em> 8: 1-584. page(s): 126 [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): 367 [details]
Present Inaccurate Introduced: alien Containing type locality