Hoffman, 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): 76; note: Anadenobolus approximans [details]
Chamberlin, R. V. (1947). Some records and descriptions of diplopods chiefly in the collection of the academy. Proceedings of the Academy of natural Science of Philadelphia, 99: 21-58. Philadelphia page(s): 39 [details]
Hoffman, R. L. (1950). Systematic notes on some Central American millipeds. Proceedings of the Biological Society of Washington, 63: 69-71 page(s): 69; note: pro Rhinocricus simulans Chamberlin, 1947 to Rhinocricus approximans [details]
Chamberlin, R. V. (1950). Three new genera and eight new species of western millipeds. <em>Natural History Miscellanea.</em> 68: 1-6. page(s): 6; note: nom nov Rhinocricus simulatus pro Rhinocricus simulans Chamberlin, 1947 [details]
original descriptionHoffman, 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): 76; note: Anadenobolus approximans [details]
original descriptionChamberlin, R. V. (1947). Some records and descriptions of diplopods chiefly in the collection of the academy. Proceedings of the Academy of natural Science of Philadelphia, 99: 21-58. Philadelphia page(s): 39 [details]
original descriptionHoffman, R. L. (1950). Systematic notes on some Central American millipeds. Proceedings of the Biological Society of Washington, 63: 69-71 page(s): 69; note: pro Rhinocricus simulans Chamberlin, 1947 to Rhinocricus approximans [details]
original descriptionChamberlin, R. V. (1950). Three new genera and eight new species of western millipeds. <em>Natural History Miscellanea.</em> 68: 1-6. page(s): 6; note: nom nov Rhinocricus simulatus pro Rhinocricus simulans Chamberlin, 1947 [details]
additional sourceLoomis, H. F. (1968). A checklist of the millipeds of Mexico and Central America. <em>United States National Museum Bulletin.</em> 266: 1-137. Washington., available online athttps://www.biodiversitylibrary.org/page/7893582 page(s): 87 [details] Available for editors
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): 76 [details]
source of synonymyHoffman, 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): 76 [details]
source of synonymyMarek, P. E.; Bond, J. E.; Sierwald, P. (2003). Rhinocricidae systematics II: a species catalog of the Rhinocricidae (Diplopoda: Spirobolida) with synonymies. Zootaxa, 308: 1-108. Auckland page(s): 14 [details]
Present Inaccurate Introduced: alien Containing type locality