226 THE CEPHALOPnORA. § 201. 



Family : Potamophila. 

 Genera : Rlssoa, Taludi/ia, Ampullaria, Ceratodes, Valvata. 



SUB-ORDER V. PULMONATÄ. 



Family : Ampiiipneusta. 



Genus : Onchidium. 



Family : Lymnaeacea. 



Genera : Lyinnaeus, Planorbis, Amphipeplea, Physa. 



Family : Helicina. 



Genera : Helix, Caracolla, Succinea, Bulimus, Achatina, Clausilia. 



Family : Limacina. 



Genera : Limax, Arion, Testacella, Parmacella. 



Family : Auricolacea. 



Genus : Auricula. 



Family: Operculata. 



Genus : Cyclostoma. 



BIBLIOGRAPHY. 



Cuvier. Memoires pour servir a I'Histoire et a I'Anatomie des Mollusques. 

 Paris 1817. A collection of monographs upon Clio, Hyalea, P7ie7i7noder- 

 mon, Tritonia, Doris, Scyllaea, Aeolis, Glaucus, Thetis, Phyllidia, Pleura- 

 branchus, Aphjsia, Bidlaea, Bulla, Limax, Helix, Dolabella, Testacella, 

 Parmacella, Onchidium, Lymnaeus, Planorhis, Phasianella, Janthina, 

 Paludlna, Turbo, Buccinum, Sigaretus, Haliotis, Fissurella, Emarginula, 

 Patella, Chiton, and Carinaria. Most of these appeared separately in the 

 Ann. du Museum d'llist. Naturelle. 



Meckel. Beiträge zur vergleichenden Anatomic. Bd. I. Hft. 1, 2, 

 Deutsches Archiv für die Physiologie, Bd. YIII. p. 190, and Archiv für 

 <Iie Anatomie und Physiologie, 182G, p. 13, containing anatomical details 

 upon Thetis, Doris, Diphyllid/ia, &c. 



Wohnlich. De Heiice pomatia. Wirceburg, 1813. 



Leue. De Pleurobranchaea. Diss. Halae, 1813. 



Kosse. De Ptcropodum ordine. Diss. Halae, 1813. 



Feider. De Haliotiduui structura. Diss. Halae, 1814. 



Stiebel. Lymnaei stagnalis anatome. Diss. Gottiiig. 1815. 



Deshayes. Anatomic du genre Dentale, in the Mem. de la Soc. d'Hist. 

 Nat. dc Paris, II. 1825. 



Rang. Observations sur le genre Atlante. Ibid. III. 1827, p. 372. 

 Ä.n Abstract of both treatises may be found in the Isis. 1832, p. 462, 471. 



