Potamididae Temporal range: Middle Eocene[1]-Recent |
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Terebralia palustris | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): | clade Caenogastropoda clade Sorbeoconcha |
Superfamily: | Cerithioidea |
Family: | Potamididae H. Adams & A. Adams, 1854 |
Diversity | |
6 living genera[1] and 29 living species[1] | |
Synonyms[2] | |
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Potamididae, common name potamidids (also horn snails or mudwhelks), are a family of small to large brackish water snails living in mangroves,[1] gastropod molluscs of the clade Sorbeoconcha. Traditionally, potamidids and batillariids have been confused with each other for having similar shells and living in a similar environment. For many fossil taxa the family assignment to either of these two families is still unresolved or controversial.[1]
According to the taxonomy of the Gastropoda by Bouchet & Rocroi (2005) the family Potamididae has no subfamilies.[2]
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Most of the 29 living species of Potamididae show a close association with mangroves. While most species live on mudflats, some also climb mangroves trees. The distribution of Potamididae includes the Indo-West Pacific, the eastern Pacific and the Atlantic Ocean.[1]
Six living and a number of fossil genera are currently recognized[1]:
Recent genera:[1]
Fossil genera (fossils are difficult to differentiate from other cerithioideans, such as the Batillariidae):