3o 
Trochus Strigosus Gmel. 
Pedem. 
— Rudis Sow. ( Turbo ) 
Taur. 
— Lima Gene. 
Taur. 
— Vorticosus Brocc. 
Ast. 
— Corallinus Gmel. Duj. 
( Monod. Araonis Bast. ) 
Ast. Taur. 
— Modulus Lam. 
( Monodonta ) 
Taur. ( v. in mar. rub. ) 
— Decoratus Mich. 
Ast. 
— Sulcatus Brocc. 
AsU 
— Granosus Bors. 
DerL 
Genus Monodonta Lam. 
Monodonta Pharaonula Bon. 
Ast. 
Genus Turbo Montf. 
Turbo Rugosus Linn. Lam. 
Ast. (v. in Medit. et alibi) 
— Carinatus Bors. (Trochus) 
Taur. 
— Fimbriatus Bors. (Trochus) 
Ast. Dert. 
• — Granulum Bon. 
Ast. 
— Quadrulus Micb. 
Taur. 
Genus Alvania Leach. 
Alyania Acinus Brocc. (Turbo) 
Pedem. 
Alvania Craticulata Boi». 
Dert. 
— Brevis Allan. 
Pedem. 
— Minuta Allan. 
Pedem. 
— Sulzeriana Risso. 
Pedem. ( v. in Medit. ) 
— Carinata Bon. 
Pedem. 
— Laevigata Bon. 
Pedem. 
— Textilis Bon. 
Pedem. 
Genus Planaxis Lam. 
Planaxis Multisulcata Mich. 
Taur. 
Genus Phasianella Lam. 
Phasianella Rubra Risso (Tricolia) 
Pedem. (v. in Medit.) 
— Punctata Risso. 
( Tricolia ) 
Pedem. ( v. in Medit. ) 
Genus Turritella Lam. 
Turritella Strangulata Grat. 
( T. Gigantea Bon. ) 
Taur. 
— Renierii Mich. 
( T. Acutangula L. Gmel. ) 
Dert. 
— Imbricataria Lam. 
( Turbo Tornatus Brocc. ) 
Ast. Taur. 
— Quadricarinata Brocc. 
( Turbo ) 
Ast. 
