Description: English: The valve of Tivela stultorum (Mawe, 1823)[1] in Santa Cruz County, California, United States (October 7, 2019). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Kordesch, Al.
Description: English: The valves of Tivela stultorum (Mawe, 1823)[1] in La Jolla, San Diego, California, United States (August 11, 2016). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Loarie, Don.
Description: English: The valve of Tivela stultorum (Mawe, 1823)[1] in La Jolla, San Diego, California, United States (August 11, 2016). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Loarie, Don.
Description: English: The valve of Tivela stultorum (Mawe, 1823)[1] in Santa Cruz County, California, United States (October 7, 2019). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Kordesch, Al.
Description: English: The seashell of Tivela stultorum (Mawe, 1823)[1]. Original photograph from a beach of San Buenaventura, California, United States; putted on a black background. Date: 13 April 2021. Source: Original filed on Wikimedia Commons. Author: Stein, Derek.
Description: English: The valves of Tivela stultorum (Mawe, 1823)[1] in Monterey Bay, Rio del Mar, California, United States (July 24, 2020). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Kordesch, Al.
Description: English: The valves of Tivela stultorum (Mawe, 1823)[1] in Monterey Bay, California, United States (December 30, 2019). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Johnson, Rebecca.
Description: English: The valve of Tivela stultorum (Mawe, 1823)[1] in Santa Cruz County, California, United States (October 7, 2019). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Kordesch, Al.
Description: English: Two views of the same valve of Tivela stultorum (Mawe, 1823)[1]; collected in Santa Cruz County, California, United States (October 7, 2019). Photographs edited by the uploader. Date: 16 April 2021. Source: Original images from iNaturalist.org; Wikimedia Commons uploads A-1 and A-3. Author: Kordesch, Al.
Description: English: The valves of Tivela stultorum (Mawe, 1823)[1] showing their adductor muscles; in Monterey Bay, Rio del Mar, California, United States (July 24, 2020). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Kordesch, Al.
Description: English: Two views of the same valve of Tivela stultorum (Mawe, 1823)[1]; collected in Santa Cruz County, California, United States (October 7, 2019). Photographs edited by the uploader. Date: 16 April 2021. Source: Original images from iNaturalist.org; Wikimedia Commons uploads A-1 and A-3. Author: Kordesch, Al.
Description: English: Two views of the same valve of Tivela stultorum (Mawe, 1823)[1]; collected in Santa Cruz County, California, United States (October 7, 2019). Photographs edited by the uploader. Date: 16 April 2021. Source: Original images from iNaturalist.org; Wikimedia Commons uploads A-1 and A-3. Author: Kordesch, Al.
Description: English: The valve of Tivela stultorum (Mawe, 1823)[1] in Santa Cruz County, California, United States (October 7, 2019). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Kordesch, Al.
Description: English: The valve of Tivela stultorum (Mawe, 1823)[1] in Santa Cruz County, California, United States (October 7, 2019). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Kordesch, Al.
Description: English: The valve of Tivela stultorum (Mawe, 1823)[1] in Santa Cruz County, California, United States (October 7, 2019). Photograph without editions by the uploader. Date: 16 April 2021. Source: Original image filed on iNaturalist.org. Author: Kordesch, Al.
Description: Gemma gemma, amethyst gemclam, 4mm. York River, Goodwin Island, York County, VA - 06/04/13. Photo by Natalia Agudelo, Smithsonian National Museum of Natural History. Date: 6 June 2013, 00:07. Source: Gemma_gemma_(I0435). Author: Smithsonian Environmental Research Center.
Description: Gemma gemma, Amethyst Gem Clam, 3 mm. Sand Point, Rhode River, Anne Arundel County, Deal Quad - 08/10/17. Photo by Robert Aguilar, Smithsonian Environmental Research Center. Date: 22 August 2017, 07:52. Source: Gemma gemma_(I1573)_0502. Author: Smithsonian Environmental Research Center.
Description: Cockle shell lying on Kapiti Coast beach in morning light. Date: 30 March 2014. Source: Own work. Author: Pseudopanax at English Wikipedia.