Quarterly Journal of Conchology. 115 



identical with the American H. clausa of Say, a lovely 

 little round shell, thickly covered with closely set 

 persistent spines or hairs ; colour rich chestnut. 



30. H. obvoluta Mull. — Everywhere most abundant. 



31. H. ericetorum J/?///.— Examples of this species, of a large 



size, in a sandpit on the road to Kirscheim, and a 

 variety in the Castle gardens, &c 



32. H. candidula Studer. — This is very much like a very small 



form of Helix virgata, but differs from it — the animal 

 not being so dark, and the lip of the shell is white. 

 Some distance from Heidelberg, as Langenbrucken,&c. 



2,2,- H. aculeata Mull. — On alder trees in the Castle gardens, 

 and under fallen leaves. 



34. H. fulva Mull. — Langenbriicken. 



35. H. pulchella Mull. — and its var. '■'■ costata" common. 



36. H. lapicida Z.— Common. 



37. H. rotundata Mull. — Common. 



38. H. pygmeea Z^r^/.— Common in usual situations. 



39. H. sericea Mull. — Carlsruhe. 



40. Zonites cellarius Mull. — Common. 



41. Z. glabra Studer. — Forests, &c. 



42. Z. lucida Drap. — Common. 



43. Z. radiatulus Alder. — In wet moss. 



44. Z. nitidulus Drap. — Not uncommon. 



45. Z. crystallinus Mull. — Not uncommon. 



46. Balia fragilis F. 6^ H. — Castle gardens, &c. 



47. Succinea putris L. — Common. 



48. S. Pfeifferi Rossmassler. — Between Neckarsteinach and 



Schonau. 



49. S. oblonga Drap. — Haarlass, and also abundant at 



Riebrich. 



50. Bulimus detritus Mull.={'Q. radiata Brug.) — This typi- 



cal and striking white shell is everywhere abundant. 

 Occasionally found with a few dark stripes, and more 

 rarely an elongated form especially by the Kaiserthal, 

 Freiburg. It was once introduced into this country, 

 near Canterbury, but I have never heard whether it 

 prospered. 



