PROC. CONCH. SOC. GREAT BRITAIN & IRELAND. 



Hyalina nitida, Frankfort. 



H. crystallina, Miill., Frankfort. 



Buliiiius detritus^ Miill., Hochheim. 



,, ,, var. radiata, Maintz. 



B. inontanus, Drap., Taunus Mountains; Frankfort Woods; 



Heidelberg, sub-fossil (loess). 



B. obscums, Miill., Taunus Mountains and Frankfort Woods. 

 Vitrina ?, Taunus Mountains. 



Cionella lubrica, Miill, Frankfort Woods and Alluvium. 



C. acicula, Miill., Alluvium. 



Cydostoma ekgans, Drap., Odenwald, near Heidelberg. 



Neriihia fluviatiUs (small form), Miill., River Nidda. 



Physa hypnonif/i, L., Frankfort. 



Succinea putris, L., Frankfort. 



Planoibis Rossmcissleri, Auerswald. 



P. spirorbis, Miill., Frankfort. 



P. nitidus, Miill, Frankfort. 



Segmentina Imeata, Frankfort. 



LimncEa stagnalis, Miill, and var., Frankfort. 



L. roseolabiata, Sturm, Frankfort. 



Cyclas rivicola, Lam., River Maine. 



C. cornea, L., River Maine. 



Plsidiuni fontinaie, C. Pfeiffer, near Frankfort. 



Limncca auriciilaria, INIiill 



L. aiiipla. [Mr. Robert Scharff. 



A specimen of Helix nifescens from Skipton, with the spire 

 remarkably raised. [Mr. Robert Scharff. 



Specimens oi B aha perversa, Clausilia rugosa, Helix hispida 

 and Zoiiites nitiduhis from Ambleside. 



[Mr. Robert Scharff. 



Sphccrium siilcatiiiii, Lam., Wayne Co., Michigan. 



,5". striatinum, Lam., Ann. Arbor, Mich. 



S. securis. Prime, Ann Arbor, Mich. 



LvimcBa humilis, Say, Grand Rapids, Mich. 



Pleurocera subulare, Lea, River Rouge, Mich. 



P. canaliculatnm, Say, Cincinnati, Ohio. 



Planorbis campanulatus, Say, Detroit River, Mich. 



Goniobasis livescetis, Menke, Erie Co., New York. 



Meia/itlw Integra, Say, Evan's Lake, Mich. 



M. obesa, Lewis, South Bend, Indiana. [Mr. "Wm. Nelson. 



J.C, ii., June, 1879 



