193 



/ An oyster-bed, Lamlash Bay, Holy 

 I Island. 



Holy Island. 



Lamlash Bay. 



*Nucula radiata, . 

 *Odostomia conoidea, 



* cylindrica, . 



* decussata, . 



* excavata, . 



* interstincta, 



* plicata, 



* rissoides, 



* spiralis, 



* unidentata, . 



Ostrea edulis, . . . 



*Ovulum acuminatum, . 

 Patella athletica, . 



pellucida, 



vulgata, . 



Pecten maximus, 



opercularis, 



* pusio, 



similis, 



striatus, . 



' tigrinus, . 



* varius, . . . 



Pectunculus glycimeris, 



Philine aperta, 

 * catena, 

 * scabra, . . . 



Pholas crispata, . 



Pileopsis Hungaricus, . 

 Pilidium fulvum, .... 

 *Pinna pectinata,* 



Pleurobranchus membranaceus (?) Under stones, low water, Holy Island. 

 *Pleurotoma gracilis, 



* septangularis, 



Psammobia Ferroensis, ' . 

 Puncturella Noachina, . 

 Purpura lapillus, .... 

 *Rissoa Beanii, . 

 * calathus, .... 



* cingillus, .... 



*- costata, .... 

 costulata, .... 

 crenulata, 



fulgida, .... 

 inconspicua, . . * 

 interrupta, 

 labiosa, 



parva, .... 

 punctura, , . ... 

 rubra, . . . * 

 rufilabris, 

 semistriata, . .; . 



* Pinna pectinata was also dredged by the late Major Martin on Skelmorlie Bank, 

 near Wemyss Bay, Ayrshire coast. 



2c 



I In the sandstones, low water, Lam- 

 1 lash. 



