Shelley, R. M. (1995). The Sigmocheirini, a xystodesmid milliped tribe in the Sierra Nevada Mountains, California, U. S. A. (Polydesmida: Xystodesmidae). Entomologica scandinavica, 26: 339-360. Lund page(s): 357 [details]
original descriptionShelley, R. M. (1995). The Sigmocheirini, a xystodesmid milliped tribe in the Sierra Nevada Mountains, California, U. S. A. (Polydesmida: Xystodesmidae). Entomologica scandinavica, 26: 339-360. Lund page(s): 357 [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): 374 [details]
Present Inaccurate Introduced: alien Containing type locality