( amphibia Drap. 

 a ( oblonga Drap. 

 ( elonijata Fer. 



ul. 



ORD.a " PftCTINIBnANCIIIATA 



IV. Pam. TROCHOIDEA Cu\^. 

 li>. Pomati As Stud. 

 ( Cyclostoma Lam. ) 



I maculatum Drap. Ital. bor. 



1 1^2 immaculatum iang'. id. 



2 patulum Drap. Gal. mer. 



3 oLscurum Drup. id. 



4 excissilabre Meg. Dalmat. 



IO. Cyclostoma. Lam. (i58) 



I decussatum Lam Am. mer. 



a sulcatum Drap. Ital. bor. 



3 elegans Drap. id. 



4 costulatum Fer. id. 



IO 3 Choristoma noh. 

 (Cyclostoma Lam.). 



I truncatula Drap. Gallia. 

 I 7 AcMEA Hartm. 



I ( latilabris nob. Ital. bor. 



( var. A. aciculce Ilartm? 



n. \ Kr. 



PULMONACEA AQUATICA Cuv. 

 B. GEOIIYDROBIA nob. 

 V. Pam. AURlCULOiDEA 



iB. Carychium Pfeiff. 

 ( Auricula Lam,. ) . 



I minimum M iill. Ital. bor. 



XXIII. 19. AuBicuLA Lam. (io3) 



1 myosotis Drap. Gallia 



2 puUa nob. Sicil. 



( Cocblogena Fer. ) 



3 Sileni Lam. Am. Guyana. 



4 leporis Lam. Am. Brasil. 



5 goniostoma Per. „ Brasil. 



C. ENinDROBIA ?iob. 



VI. Fam.VVLTSl. AQUATILIA Fer. 



XIX. 20. Planobbis Brug. (104) 

 1 corneus Drap. Ital. bor. 



i5 



PI. 



a similis Muli. 

 3 trivolvis Say. 



Hung. 

 Am. bor. 



4 i bispidus Brard. Ital. bor. 

 ( albus Pfeijf. 



5 imbricatus Muli. Germ. 



6 contortus Muli. Helvet. 

 1 cristatus Drap. Germ. 



3 carinatus Miill. Ital. bor. 



9 marginatus Drap Ital. bor. 

 9 ip submarginatus noZ>. id- 



10 vortex Muli. Austr. 



1 1 spirorbis Miill. Ital. bor. 



12 planissimus Andr. Volhyn. 



21. LiMNAEus Lam. 



I stagnalis Drap. Jtal. hor. 



1 11% bicolor Meg. id. 

 a lacustris Stud. 



2 palustris Drap. Ital. bor. 



2 ipj. corvus Gmel. lllyr. 



3 fuscus Pfeiff. Germ. 



4 elongatus Drap. Gali. 



5 minutus Drap. Ital. bor. 

 G pereger Drap. id. 



1 callo^us Ziegl. Buccov. 



8 ovatus Drap. 



Ital. bor. 



