Laevicardium serratum
Morphology:
Original description, by Linnaeus (1758, p. 680):
"C. testa obovata laevi striis obsoletis, margine interiore ferrato.
Habitat in M. Mediterraneo.
Testa flava, versus cardinem gibba, margine exteriore crenulato, anteriore serrato. Nates regulares."