(ofSpirobolus uncigerus Wood, 1864)Wood, H. C. (1864). Descriptions of new species of North American Iulidae. Proceedings of the Academy of natural Science of Philadelphia, 1864: 10-15 page(s): 15 [details]
original description(ofCalifornibolus oregonus Chamberlin, 1949)Chamberlin, R. V. (1949). On some western millipeds of the order Spirobolida. <em>Journal of the Washington Academy of Sciences.</em> 39: 163-169. page(s): 166 [details]
original description(ofCalifornibolus pontis Chamberlin, 1949)Chamberlin, R. V. (1949). On some western millipeds of the order Spirobolida. <em>Journal of the Washington Academy of Sciences.</em> 39: 163-169. page(s): 166 [details]
original description(ofCalifornibolus rectus Chamberlin, 1949)Chamberlin, R. V. (1949). On some western millipeds of the order Spirobolida. <em>Journal of the Washington Academy of Sciences.</em> 39: 163-169. page(s): 166 [details]
original description(ofSpirobolus uncigerus Wood, 1864)Wood, H. C. (1864). Descriptions of new species of North American Iulidae. Proceedings of the Academy of natural Science of Philadelphia, 1864: 10-15 page(s): 15 [details]
source of synonymyHoffman, R. L. (1999). Checklist of the millipedes of North and Middle America. Virginia Museum of Natural History, special publication, 8: 1-584. Martinsville page(s): 44 [details]
Present Inaccurate Introduced: alien Containing type locality