Wright, R. R. (1879). Contributions to American helminthology . No. 1. <em>Proceedings of the Canadian Institute, n. s.</em> 1 (1): 54–75. page(s): 55 [details]
original descriptionWright, R. R. (1879). Contributions to American helminthology . No. 1. <em>Proceedings of the Canadian Institute, n. s.</em> 1 (1): 54–75. page(s): 55 [details]