Fisher, W. K. (1949). Additions to the echiuroid fauna of the North Pacific Ocean. <em>Proceedings of the United States National Museum.</em> 99(3248): 479–497, plates 28–34., available online athttps://www.biodiversitylibrary.org/page/7728303 page(s): 484. [details]
original descriptionFisher, W. K. (1949). Additions to the echiuroid fauna of the North Pacific Ocean. <em>Proceedings of the United States National Museum.</em> 99(3248): 479–497, plates 28–34., available online athttps://www.biodiversitylibrary.org/page/7728303 page(s): 484. [details]