1H5 



Pithogaster, 



4191 planata, 



4192 " var., 

 4193 



Per., Philippines, 



Chemn., 453 Morocco, 



Canary Isles. 



planidens, Rang, Brazil, 



planorbis, /b', Gmel., 444 Algeria, 



planorbis, Jay, 1013 Guayaquil, 



planorbis-marginatus, Chemn., 444 France, 



4194 Planorboides, Raf., 521 Ohio, 



4195 " var., Illinois, 



planorbula, 

 planospira, 

 planospira, 

 planulata, 



4196 planulata, 



4197 " var, 

 4198 



4200 



Lam., 1063 Florida, 



Phil, 907 Sicily, 



Cantr., 920 Alps, 



Ant., 41 Isl. ofOpara, 



Lam., 987 Lucon, 



Isl. of Luban, 

 Philippines, 



4199 platychela, Menke, 736 Sicily, 



var., 



4201 plebeja, Drap., 364 Austria, 



4202 " var., Carniola, 



Mount Jura, 



4203 plicata, Born, 1036 Panama, 



4204 " var., Porto Cabello, 



Central America, 



Fer, pi. 108, f. 3. 



Chemn. ll.pl. 209, f. 2067-69 



Wood Supp., pi. 7, f. 7. 



Fer., pi. 30, f. 2. 



Kust. C. C, pi. 21, f. 10-12. 



Beck Ind., p. 15. 



Kust. C. C., P l. 3, f. 1. 



Kust. C. C., pi. 20, f. 3, 4. 



Jay's Cat., 1839, pi. 1, f. 6, 7. 



Chemn. 9, pi. 126. f. 1102. 



Fer., pi. 82, f. 4. 



Kust. C. C., No. 608. 



Phil. Journ., 2, p. 159. 



Beck Ind., p. 24. 



Delessert, pi. 26, f. 3. 



Phil. Sic, 1, p. 130. 



Cantr. Mai, p. 113. 



Kust. C. C, pi. 30, f. 8-10. 



Fer, pi. 73, A, f. 3. 



Swains. Z. Ill, pi. 9. 



Wood Supp, pi. 7, f. 4. 



Fer, pr. 187. 



Perry Conch, 51, f. 5. 



Beck Ind, p. 30. 



Swains. Malac, p. 330. 



Rossm, f. 443-445, 593. 



Phil. Sic, 2, p. 104. 



Beck Ind, p. 39. 



Phil. Sic, 1, pi. 8, f. 19. 



Drap. Moll, pi. 7, f. 5. 



Rossm, f. 360 et 437. 



Kust. C. C, pi. 97, f. 26-28. 



C. Pfr, 3, pi. 6, f. 14, 15. 



Rossm, f. 360. 



Mich. Comp, p. 29. 



Held in Isis, p. 914. 



Desh. Lam, p. 72. 



Beck Ind, p. 20. 



Guer. Mag. Zool , 1838, pi. 10 



Kust. C. C, pi. 104, f. 1-4. 



Fer, pi. 54, B, f. 4. 



Reeve C. Syst, pi. 167, f. 3. 



Trs. Am. Ph. S, 6, pi. 23, f. 73 



Helix leucas, Linn. 

 Carocolla cinae, Menke. 

 is Bulimus Pithogaster, Fer. 

 Carocolla planata, Lam. 

 Helicella planata, Fer. 

 Helix helieella, Wood. 

 Carocolla leucas, Menko. 

 Theba planata, Beck. 

 Theba erythrostoma, Beck. 

 is Bulimus planidens, Miche. 

 is Helix explanata, Mull, 

 is Helix monile, Brod. 

 is Helix explanata, Mull. 

 Helicella Planorboides, Fer. 

 Mesomphix Planorboides, Raf. 

 Helix concava, Say. 

 Circinaria Planorboides, Beck. 

 is Helix cereolus, Muhlf. 

 is Helix macrostoma, Muhlf. 

 is Helix trizona, Ziegl. 

 is Helix orbis, Beck. 

 Helicella planulata, Fer. 

 Helix auriculata, Swains. 

 Helix papilionacea, Valenc. 

 Helicella collapsa, Fer. 

 Planorbis collapsus, Perry. 

 Obba planulata, Beck. 

 Pusiodon auriculata, Swains. 

 Helix praetexta, Jan. 

 Helix sicana, var, Phil. 

 Helicogena platychela, Beck. 

 Helix sphaeroidea, Phil. 

 Helix plebejum, Drap. 

 Helix lurida, Ziegl. 

 Bradybaena lurida, Beck. 

 Helix separanda, Ziegl. 

 Helix pterididea, Ziegl. 

 Helix rudis, Stud. 

 Fruticicola lurida, Held. 

 Fruticicola separanda, Held. 

 Bradybaena plebeja, Beck. 

 Helix labyrinthus, /?, Fer. 

 Carocolla labyrinthus, Lam. 

 Carocolla Hydiana, Lea. 

 Carocolla plicata, Chemn. 

 Labyrinthus plicata, Beck. 



