Chamelea gallina
Morphology:
Original description, by Linnaeus (1758, p. 685):
"V. testasubcordata radiata : striis transversis obtusis, cardiinis dente postico minimo, margine crenulato.
Habitat in M. Mediterraneo.
Testa colore varians, saepe glaberrima licet striata; striae apparent crenulatae quamvis non sint."