The 53rd Annual Meeting of the WSM took place on June 14-19, 2020, at the Centro de Investigación Científica y de Educación Superior de Ensenada, B. C., CICESE
44th Annual Meeting of the Western Society of Malacologists & 12th Biannual Meeting of the Sociedad Mexicana de Malacología Location: La Paz, Baja California, Mexico Date: June 27-30, 2011