original descriptionZenkevitch L. A. (1966). The systematics and distribution of abyssal and hadal (ultra-abyssal) Echiuroidea. <em>Galathea Report.</em> 8: 175–184., available online athttp://www.zmuc.dk/InverWeb/Galathea/Galathea_p3.html page(s): 179. [details] Available for editors [request]
additional sourceNeave, Sheffield Airey. (1939-1996). Nomenclator Zoologicus vol. 1-10 Online. <em>[Online Nomenclator Zoologicus at Checklistbank. Ubio link has gone].</em> , available online athttps://www.checklistbank.org/dataset/126539/about[details]
additional sourceMurina, Vantsetti. List of Echiura.[details]