original description
Bartsch, P. (1911). Descriptions of new mollusks of the family Vitrinellidae from the west coast of America. <em>Proceedings of the United States National Museum.</em> 39(1785): 229-234, pls. 39-40 [January 9]., available online at https://www.biodiversitylibrary.org/page/15669355
page(s): 229 [details]
From editor or global species database
Spelling Bartsch stated that the species was named for "Mrs. Maria Baldridge", but used the spelling "baldridgei". Keen (1971) changed the spelling to "baldridgae". [details]