(ofParajulus ligifer Chamberlin, 1919)Chamberlin, R. V. (1919). A new Texan Parajulus. Proceedings of the Biological Society of Washington, 32: 119-120 page(s): 119 [details]
original description(ofEthoiulus geniculatus Causey, 1952)Causey, N. B. (1952). New species and records of paraiulid millipeds from Texas. Texas Journal of Science, 4(2): 200-203 page(s): 201 [details]
original description(ofParajulus ligifer Chamberlin, 1919)Chamberlin, R. V. (1919). A new Texan Parajulus. Proceedings of the Biological Society of Washington, 32: 119-120 page(s): 119 [details]
Present Inaccurate Introduced: alien Containing type locality