Arion hortensis Fer. 
Amalia marginata Drp. 
Vitrina elongata Drp. 
— brevis Fer. 
— pellueida Müll. 
Conulus fulvus Müll. 
Hyalina diaphana Stud. 
— subrimata Reinh. 
— erystallina Müll. 
* — pseudohydatina Bgt. 
— pura Ald. 
var. lenticularis Held. 
— draparnaldi Beck. 
* — blauneri Shuttl. 
Zonitoides nitidus Müll. 
* Retinella olivetorum Herm. 
Patula pygmaea Drp. 
— rotundata Müll. 
— rupestris Drp. 
Vallonia pulchella Müll. 
Lepinota ciliata Venetz. 
Acanthinula aculeata Müll. 
* Gonostoma lentieula Fer. 
— obvoluta Müll. 
Triehia hispida L. 
= Carthusiana anconae Issel. 
* — cemenelea Risso. 
— earthusiana Müll. 
Frutieicola strigella Drp. 
Monacha incarnata Müll. 
* Hygromia einctella Drp. 
Campylaea planospira Lam. 
? — cingulata Stud. 
Eulota frutivum Müll. 
* Xerophila profuga Schm. 
var. etrusca Issel. 
— mediolanensis Fagot. 
— unifaseiata Poiret. 
* — ammonis Schmidt. 
* Macularia vermiculata Müll. 
Tachea nemoralis var. etrusca 
Strob. 
* Pomatia aspersa Müll. 
* — ]Jucorum Müll. 
* _ cineta Müll. 
288 — 
Pomatia pomatia L. 
Zebrinus detritus Müll. 
Napaeus obseurus Müll. 
Chondrulus tridens Müll. 
— quadridens Müll. 
Lauria sempronii Charp. 
Orcula doliolum Brug. 
Coryna biplicata Mich. 
* Torquilla einerea Drp. 
— avenacea Brug. 
— frumentum Drp. 
* — boileausiana Charp. 
— variabilis Drp. 
* Granopupa granum Drp. 
Pupilla muscorum Müll. 
Isthmia minutissima Hartm. 
Sphyradium edentulum Drp. 
Vertigo moulinsiana Dup. 
— pygmaea Dıp. 
— angustior Jefir. 
Clausiliastra laminata Mtg. 
* — Jucensis Gent. 
* — interposita Strob. 
* Delima itala Mrts. 
Cusmieia eruciata vaır. 
* — delpretiana Stab. 
Pirostoma lineolata Held. 
— plieatula Drp. 
* Rumina decollata L. 
Cionella lubrica Müll. 
* Hohenwarthia hohenwarthi 
Rossm. 
Caecilianella acieula Müll. 
* — jani Betta. 
Suceinea putris L. 
— megalonyxia Bgt. 
— pfeifferi Rossm. 
. — oblonga Drp. 
Carychium minimum Müll. 
* — tridentatum Risso. 
Acme lineata Drp. 
* — elegantissima Pini. 
Cyelostoma elegans Müll. 
*?Pomatias montanus Issel. 
