Phillips, G., Moulton, J.K. and Bernard, E.C. 2020.

Heth pivari n. sp. (Nematoda: Ransomnematoidea: Hethidae) from the indigenous North American millipede Narceus gordanus (Spirobolida: Spirobolidae), with keys for worldwide Heth spp.

. Zootaxa. 4861, 4 (Oct. 2020), 486–514. DOI:https://doi.org/10.11646/zootaxa.4861.4.2.