NOTES ON THE FAUNA OF THE ISLE OF MAN. 337 

 MoLLUSCA. 



Anomia ephippium, off Spanish Head, Port St. Mary, etc. 



Ostrea edidis, off Port St. Mary, ten to twenty fathoms. 



Mytilus edulis, off Port St. Mary 



Mytilus modiolus, off Spanish Head. 



Modiolaria discors, shore, Fleshwick Bay, Port Erin. 



Modiolaria marmorata, off Spanish Head, ten to twenty 

 fathoms. 



Lima loscombii, off Spanish Head. 



Lima elliptica, off Spanish Head. 



Pecten varius, young. Port Erin. 



Pecten similis, off Spanish Head. 



Pecten pusio, off Spanish Head. 



Pecten opercidaris, off Port St. Mary, etc. 



Pecten maximus, off Spanish Head. 



Pecten tigrinus, var. costata, off Spanish Head. 



Nucida nucleus, off Spanish Head, fifteen fathoms. 



Pectuncidus glycimeris, off Port Erin and Halfway Rock, 

 off Spanish Head, etc., ten to twenty fathoms. 



Area tetragona, off Spanish Head. 



Venus fasciata, Port Erin. 



Venus casina, Port Erin, Port St. Mary, ten to twenty 

 fathoms. 



Venus gallina, Port Erin. 



Venus exoleta, off Port Erin. 



Astarte sidcata, off Port Erin. 



Mactra solida, and var. elliptica, off Port Erin. 



Tapes virgineus, off Spanish Head. 



Saxicava rugosa, off Port St. Mary, Spanish Head, etc. 



Psainmobia telUnella, off Spanish Head. 



Tellina balthica, off Port Erin. 



Cardiam norvegicum, off Port Erin, young. 



Thracia prcetenuis, off Port Erin. 



Pholas crispata, shore, Bay-ny-Carrickey. 



Y 



