original description
Johnson, C. W. (1926). A list of the mollusks collected by Mr. Owen Bryant along the coasts of Labrador, Newfoundland and Nova Scotia. <em>The Nautilus.</em> 39(4): 128-135., available online at https://www.biodiversitylibrary.org/page/8524763
page(s): 132-133 [details]
From editor or global species database
Type locality 15 fathoms off St. Lawrence Harbor, Newfoundland [details]