Gray, J. E. (1840). Shells of molluscous animals, pp. 105-152. <em>in: Synopsis of the contents of the British Museum.</em> ed. 42. G. Woodfall. London. 370 pp., available online athttps://www.biodiversitylibrary.org/page/55287672 page(s): 138, 150 [details]
original descriptionGray, J. E. (1840). Shells of molluscous animals, pp. 105-152. <em>in: Synopsis of the contents of the British Museum.</em> ed. 42. G. Woodfall. London. 370 pp., available online athttps://www.biodiversitylibrary.org/page/55287672 page(s): 138, 150 [details]