330 Quarterly Journal of Cof2choIogy. 



Hydrobia ulv/E, Fenn, and var. octoxa. Arnold's Pond, 



Guernsey. 

 Skenea planorbis, Fabr. Port du Moulin, Sark. 



ScALARiA clathratula, Adaiiis. Fresh dead specimens in the 



shell sand east of Guernsey. 

 Eulima intermedia, Cantr. Muddy sand and gravel off St. 



Peter's Harbour; rare. 

 Natica catena. Da Costa. In sand at low water mark, Herm. 



The fishermen call it "silver shell" and consider it rather a 



rarity. 

 Natica Alderi, Forbes. With the last, but more abundant. 



Adeorbis subcarinatus, Alout. In fine shell sand, 22 f, off 

 Port George; not common. 



Lamellaria perspicua, L. On the roots of Laminarine thrown 

 up at L'Ancresse Bay; also found at Bordeaux Harbour, and 

 dredged on sea weeds in 15 f. outside St. Peter's Harbour. 



Cerithium reticulatum, Da Costa. At the roots of Lamin- 

 aria bulbosa, Herm ; low-water mark, on stones in rock-pools 

 at Bordeaux Harbour; not common. 



Cerithium Perversum, L. Fresh dead specimens in the shell 



sand off Sr. Peter's Port. 

 Purpura lapili.us, L. Very abundant everywhere; -a variety 



approaching to the var. (3) vtinor of Jeffreys occurred on 



rocks at Moulin Huet. 



BucciNUM undatum, L. Only two living specimens : one at 

 low-water at Cobo, the other dredged off St. Peter's. 



Triton cutaceus, Z. One deal and worn specimen from tha 



beach at Herm. 

 Murex erinaceus, Z. Abundant everywhere. 

 MuREX aciculatus, Lam, On all the coasts, under stones at 



low-water mark; very common. The shell is generally almost 



hidden by a species of Melobesia. 



