Sierwald, P.; Spelda, J. (2021). MilliBase. Hakiulus occidentalis Loomis, 1975. Accessed at: http://www.millibase.org/aphia.php?p=taxdetails&id=936402 on 2023-01-29
original descriptionLoomis, H. F. (1975). Three new parajulid millipeds from Texas. Florida Entomologist, 58: 217-220 page(s): 219 [details]
additional sourceHoffman, 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): 157 [details]
Present Inaccurate Introduced: alien Containing type locality
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