24 
Ordo III. 
GASTEROPODA Cuv. 
Sect. PHYLLIDIA Lam. 
Genus Chiton Linn. 
Chiton Cinereus Linn. 
Taur. Ast. (y. in mar. Eur. sepl.) 
Genus Patella Linn. 
Patella Saccharina Linn. Lam. 
Taur. (v. in Oc. Ind.) 
— Miniata Born. 
( P. Umbella Gmel. ) 
Taur. (y. in litor. Afr.) 
— Pileata Bon. 
Taur. 
• — Diluvii Mich. 
( P. Astensis Bon. ) 
Ast. 
Sect. SEMI-PHYLLIDIA Lam. 
Genus Umhrella Lam. 
Umbrella Mediterranea Lam. 
Ast. ( v. in Medit. ) 
Sect. SCUTIBRANCHIA Blainv. 
Genus Eipponix Defr. 
Hipponix Sulcatus Bors. (Patella) 
Taur. 
Genus Pileopsis Lam. 
Pileopsis Ungarica Lam. 
( Capulus Sow. Br. ) 
Ast. {y. in Med. et Oc. Atl.) 
— Sulcosa Desh. 
( Nerita Bbocc. ) 
Ast. 
— Dispar Bon. 
Ast. Taur. 
— Pedemontana Bon. 
Ast. 
— Glabrata Bon. 
Ast. 
— Planulata Gene. 
Ast. 
— Favaniella Gene. 
Taur. 
Genus Brocchia Bronn. 
Brocchia Sinuosa Bronn. 
( Patella Brocc. ) 
Ast. 
Genus Calyptraea Lam. 
Calyptraea Laevigata Lam. 
( Pat. Sinensis L. Gmel. ) 
Ast. ( v. in Medit. ) 
— Gualteriana Gene. 
Taur. 
Genus Crepidula Lam. 
Crepidula Unguiformis Lam. 
( Pat. Crepid. Brocc. ) 
Ast. ( v. in Medit. ) 
— Cochlear Bast. 
Ast. 
— Mytiloidea Befl. M\ch. 
Dert. 
