(ofEuspira monterona Dall, 1919)Dall, W. H. (1919). Descriptions of new species of Mollusca from the North Pacific Ocean in the collection of the United States National Museum. <em>Proceedings of the United States National Museum.</em> 56 (2295): 293-371., available online athttp://biodiversitylibrary.org/page/7766313 page(s): 352-353 [details]
original description(ofEuspira monterona Dall, 1919)Dall, W. H. (1919). Descriptions of new species of Mollusca from the North Pacific Ocean in the collection of the United States National Museum. <em>Proceedings of the United States National Museum.</em> 56 (2295): 293-371., available online athttp://biodiversitylibrary.org/page/7766313 page(s): 352-353 [details]