191 



among the Polyzoa and microscopic forms included in the Infusoria 

 and Rhizopoda. 



TABLE I. MOLLUSC A. 



*Aclis nitidissima, . 



unica, 



Acmsea testudinalis, 



virginea, . 

 *Adeorbis sub-carinata, . 

 *Amphysphyra hyalina, . 



Anomia ephippium, 



aculeata, . 



Aplysia hybrida, . 



Aporrhais pes-pelicani, 

 *Arca lactea, V .' , 



Artemis exoleta, . 

 - lincta, 



Astarte compressa, 



* elliptica, . 



* Scotica, . 



sulcata, . 



Buccinum undatum, 

 *Coecum glabrum, . 

 * trachea, . 



Cardium echinatum, 



edule, 



* fasciatum, 



* nodosum, 



Norvegicum, . 



* Suecicum, 



*Cerithiopsis tubercularis, 

 *Cerithium adversum, . 



reticulatum, . 



Chiton asellus, 



marmoreus, 



ruber, 



*Chemnitzia indistincta, 



* rufescens, . 



Circe minima, 

 Corbula nucleus, . 



Crania anomala, . 



*Crenella decussata, 



* discors, . 



* marmorata, 



Cylichna cylindracea, . 

 * mammillata, . 



* obtusa, 



* truncata, 



* umbilicata, . 



Cyprsea Europaea, 

 Cyprina islandica, 

 Dentalium entalis, 

 *Donax anatinus, . 

 Emararinula reticulata, . 



The whole of the shells named in this 

 table were dredged in Lamlash 



. Bay, the best ground being the 

 area that extends from Clachland 

 Point and Hamilton Rock to the 

 north end of Holy Island, in from 

 15 to 40 fathoms. 



In the pools, Clachland Point. 



\ Scarce in Lamlash Bay. 



f Attached to stones and shells in deep 

 .< water, not scarce in Lamlash 

 ( Bay. 



Dead shells not uncommon. 



