158 Proceedings of the Royal Physical Society. 
Two species of Ostracoda were obtained in this 
deposit— 
Scottia browniana (Jones). Rare. Erpetocypris reptans (Baird), Rare. 
THE CRANE PEAT DEPOSIT. 
In this deposit we observed twenty-one species of Mollusca 
—five aquatic, two marsh, and fourteen terrestrial. The 
following is the list :— 
Pisidiwm fontinale(Drap.). Common. Zonites erystallinus (Mill.). Rare. 
»,  pusillum(Gmel.). Frequent. » fulvus (Mill). Frequent. 
” roseum, Scholtz. Rare. Heliz (?) concinna, Jeff. Frequent. 
Planorbis spirorbis, Mill. Rare. », pulchella, Mill. _ Frequent. 
9 contortus (Linn.). Rare. Pupa marginata, Drap. Rare. 
Limnea truncatula nt ). Fre- Vertigoantivertigo(Drap.). Frequent. 
quent. >> Pygmeea (Drap.). Common. 
Limaz sp. (2), internal shells. Fre- »,  substriata (Jeff.). Frequent. 
quent. »  minutissima (Hartm.). Rare. 
Succinea putris (Linn.). Common. Cochlicopa lubrica (Mill.). Common. 
Zonites aliarius (Mill.). Rare. Carychium minimum, Mull. Very 
»,  vradiatulus (Ald.). Frequent. common. 
Harsour Roap Deposit. 
We obtained eighteen species of Mollusca from this 
deposit—one aquatic, two marsh, and fifteen terrestrial. 
The following is the list :— 
Pisidium pusillum (Gmel.). Fre- Helix (?) concinna, Jeff. Common. 
quent. », pulchella, Mill. Frequent. 
Limnea truncatula (Mill.). Com- Pupa marginatd, Drap. Rare. 
mon. Vertigo antivertigo(Drap.). Frequent. 
Arion sp. (2), calcareous granules. 5,  pygmeea (Drap.). Common. 
A few. ,,  substriata (Jeff). Frequent. 
Limax sp. (2), internal shells. A >»,  angustior, Jeff. Frequent. 
few. minutissima (Hartm.). Rare. 
Succinea putris (Linn. ). Common. Co qicond lubrica (Miill.). Common. 
Zonites radiatulus(Ald.), Frequent. Carychium minimum, Mill. Very 
», fulvus (Mill.). Common. common. 
Helix nemoralis, Linn. Rare. 
The following list includes all the species of Mollusca 
observed in the four deposits. 
