original descriptionCobb, N. A. (1920). One hundred new nemas (type species of 100 new genera). <em>Contributions to a science of nematology.</em> 9: 217-343., available online athttps://www.biodiversitylibrary.org/page/18212644[details]
taxonomy sourceHolovachov, O. (2015). Swedish Plectida (Nematoda). Part 8. The genus <em>Onchium</em> Cobb, 1920. <em>Zootaxa.</em> 3911(4): 521-546., available online athttps://doi.org/10.11646/zootaxa.3911.4.3[details] Available for editors [request]