436 COOPER : DORSETSHIRE MARINE SHELLS. 



Pleurotoma rufa Mont. 

 Akera bullata Mtill. 

 Philine aperta (L.). 

 Hydrobia ulvse (Penn.). 

 Sepia officinalis L. 



At or near Swanage the following species also occur : — 

 Cardium exiguum Gmel. 

 Tapes pullastra var. perforans (Mont). 

 Savicava rugosa (L.). 

 Venerupis irus L. 

 Gastroch^na dubia Penn. 

 Thracia distorta Mont. 

 Pholas parva Penn. 

 Tectura virginea (Miill.). 

 Patella vulgata T.. 

 Trochus zizyphinus L. 

 Littorina neritoides L. 

 L. rudis Maton. 

 Rissoa parva (Da Costa). 

 R. striata Ad. 

 R. costata Ad. 

 Skenea planorbis Fabr. 

 Odostomia lactea (L.). 

 Adeorbis subcarinatus Mont. 

 Nassa incrassata (Strom.). 

 Purpura lapillus (T>.). 



And at Chapman's Pool, 

 Trochus umbiiicatus (Mont.). 



This list is probably far from complete, as it only repre- 

 sents the results of shore-hunting. Dredging and shore-work 

 after stormy weather would no doubt largely increase the list. 



93, SouTHWooD Lane, Highgate, 



London, N., sjrd Jime, iSg4. 



■»•♦'♦ 



J.C, vii., Oct, 1894, 



