Summary[edit] Description: Tritia alba (Say, 1826) (synonym: Nassarius albus (Say, 1826) )- apical view of a variable nassa snail shell. Family Nassariidae - mud snails occur on fine-grained to sandy seafloors or in seagrass beds. They are principally algae eaters and scavengers. Date: 8 March 2011, 19:49. Source: Nassarius albus (variable nassa snail) (San Salvador Island, Bahamas) 3. Author: James St. John.
Summary[edit] Description: English: A natural colored Phalium glaucum shell alongside an albino variant of the same species. Collected from Laccadive Islands, Lakshadweep, India and the Philippines. On display at the Houston Museum of Natural Science. Date: 9 November 2021, 11:09:12. Source: Own work. Author: Eric Polk. Camera location29° 43′ 18.78″ N, 95° 23′ 22.08″ WView all coordinates using: OpenStreetMap 29.721884; -95.389466.
Summary[edit] Description: English: The Ovulidae seashell Volva volva (Linnaeus, 1758)[1]. Color image. Near coral reefs of Indo-Pacific; locally common. ABBOTT, R. Tucker; DANCE, S. Peter (1982). Compendium of Seashells. A color Guide to More than 4.200 of the World's Marine Shells. New York: E. P. Dutton. p. 100. 412 pp. ISBN 0-525-93269-0. Date: 31 May 2020. Source: Original filed on Wikimedia Commons. Author: Naturalis Biodiversity Center.
Diodora listeri (d’Orbigny, 1842) - interior view of a Lister’s keyhole limpet shell, 1.65 cm long. Anterior to the top and posterior to the bottom. Family Fissurellidae - limpets use their radulae to scrape algae from hard substrates. They typically occupy rock intertidal shorelines.