33 



Trochus granulatus, Bom, 



Trochus granulatus, v lactea, /^ef^. 



Trochus granulatus, v conoidea, /'ej'. 

 Trochus zizyphinus, Z. 



Trochus zizyphinus, v Lyonsii, Leach. 



Trochus zizyphinus, v humilior, Jeff. 



Trochus zizyphinus, v la3vigata, J. Sow. 



Trochus zizyphinus, v granulifera, Jeff. 



Trochus zizyphinus, v elata, Jeff. 

 Trochus occidentalis, Mighels. 



Trochus occidentalis, v pura, Jeff. 



Family VIII.— TURBINID/E, 77^. 



Genus Phasianella, Lam. 

 Phasianella pulla, L. 



Phasianella pulla, v oblonga, Jeff. 



Family IX.— LITTORINIDyE, Gray. 

 Genus I.— Lacuna, Turt. 



Lacuna crassior, Mofit 

 Lacuna divaricata, Fabr. 



Lacuna divaricata, v canalis, Afont. 



Lacuna divaricata, v quadrifasciata, Mont. 



Lacuna divaricata, v gracilior. Met. 

 Lacuna puteolus, Tu7't. 



Lacuna puteolus, v conica, Jeff. 



Lacuna puteolus, v auricularis, Mont. 



Lacuna puteolus, v lactea, Jeff". 



Lacuna puteolus, v clausa, Jeff. 



Lacuna puteolus, v expansa, Jeff. 



Lacuna puteolus, v plicata, Ma7'. 

 Lacuna pallidula. Da Cos. 



Lacuna pallidula, v neritoidea, Gould. 



Lacuna pallidula, v patula, Thoj-pe. 



Lacuna pallidula, v albescens, Jeff. 



