52 



PROCEEDINGS OF THE CONCHOLOGICAL SOCIETY. 



Family VITRINID^. 



Genus VITRINA Drap. 

 Vitrina pellucida {Mull.'). 

 V. depressiuscula yeff. 

 V. dillwynii Jeff. 



Family ZONITID^. 



Genus HYALINIA Agassiz. 

 Polita Held. 

 Hyalinia draparnaldi [Beck). 



V. albina {I\/oq.). 

 Hyalinia cellaria {Mull.'). 



V. complanata [J<^ff.). 



V. albina {Moq.). 

 Hyalinia glabra [Studer). 



V. viridans {Ckll ). 

 Hyalinia alliaria {Milltr). 



V. viridula {Jeff-)- 

 Hyalinia nitidula {Drap.). 



V. nitens {Mich.). 



V. helmii {Alder). 

 Hyalinia radiatula {Alder). 



V. viiidescenti-alba {Jeff.). 



[Hyalinia petronella {Charp.)\ 



Hyalinia pura {Alder). 



V. margaritacea {Jeff.). 



Vitrea Fitzinger. 

 Hyalinia crystallina {Mull.). 



V. complanata {Jeff.). 



V. contracta ( IVestl). 



Conulus Fitzinger. 

 Hyalinia fiilva {Mull.). 



V. mortoni {Jeff'.). 



V. alderi {Gray). 



V. viridula ( Taylor). 



Zonitoides Lehmann. 

 Hyalinia nilida {Mull.). 



V. albina {Moq.). 

 Hyalinia excavata {Bean). 



V. vitrina {Fer.). 



Family HELICID.^. 

 Genus HELIX L. 

 Patula Held. 

 Helix rotundata Mull. 

 V. turtoni Flem. 

 V. pyramidalisy*?^ 

 V. minor y^ 

 V. riifula Moq. 

 V. alba jMoq. 

 m. sinistrorsum Taylot. 

 Helix rupestris Drap. 

 V. trochoides AVegl. 

 V. viridescenti-alba leff. 



Punctum Morse. 

 Helix pygmpea Drap. 



Acanthinula Beck. 

 Helix lamellata Jeff. 



Helix aculeata Ahill. 



V. albida Jeff. 



Vallonia Risso. 

 Helix pulchella Mull. 



V. costata Mtill. 



Chilotrema Leach. 

 Helix lapicida Z. 



V. subangulata Pascal 



V. minor Moq. 



V. nigrescens Taylor. 



V. albina Menke. 



Gonostoma Held. 

 Helix obvoluta IMull. 



Pomatia Leach. 

 Helix pomatia Z. 

 V. albida Afoq. 



Helix aspersa Mull. 



V. conoidea Picard. 



V. globosa Moq. 



V. minor Aloq. 



V. tenuior Shuttl. 



V. nigrescens Aloq 



V. undulata Moq. 



V. flammea Picard. 



V. albo-fasciata Jeff. 



V. zonata Moq. 



V. unicolor Moq. 



V. exalbida Menke. 



m. sinistrorsum Taylor. 



m. scalariforme Taylor. 



Tachea Leach. 

 Helix nemoralis Z. 

 V. conica Pascal. 

 V. compressa Teii'er. 

 V. ponderosa Malm. 

 V. major Fer. 

 V. minor Moq. 

 V. roseolabiata Taylor. 

 V. albolabiata J^on Maj't. 

 V. bimarginata Afoq. 

 V. rubella yJZ?;/. 

 V. libel lula {Risso). 

 V. albina il/ti^. 

 V. castanea Aloq. 

 V. olivacea {Risso). 

 V. roseozonata C/&/. 

 V. hyalozonata Taylor. 

 V. undulata Geutiluoino. 

 m. sinistrorsum Taylor. 

 ni. scalariforme Taylor. 



J.C, vii., April, 1892 



