Calyptraeidae
plural noun
Cal·yp·trae·i·dae
| \ ˌkalə̇pˈtrēəˌdē\
Definition of Calyptraeidae
: a family (order Pectinibranchia) of limpetlike marine gastropod mollusks having a curved internal lamina in the shell — see cup-and-saucer limpet
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