original descriptionLoomis, H. F. (1972). Millipeds from the atlantic lowlands of Costa Rica. Florida Entomologist, 55(3): 185-206 page(s): 192, figs 12-14 [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): 267, incorrectly noted as 277 in index [details]
Present Inaccurate Introduced: alien Containing type locality