NORTH BRITISH TESTACEA. 



373 



I think it necessary to separate this family into 

 two divisions, following the author of Testacea 

 Britannica as my guide. 



First Division. — Shell affixed by a tubular fleshy 



peduncle. 



LEPAS. 



1. ariatifera. P. D. M. Shore of Icolmkill, scarce. 



More plentiful on the sides 

 of the New Bason, Leith. 



2. anserifera. M. D. Shore of Icolmkill, scarce. 



3. cornucopia, orl ^ Shore of Icolmkill, and on 

 pousse pzeds, drifted wood near Dunbar, 



very rare. A fine specimen 

 from Icolmkill is figured 

 by Montagu, in Appendix 

 to Test. Brit. 



Second Division.— Affixed at the base. 





BAI 



.ANUS. 





1. communis, 

 cornubiensis. S 

 balanus. 



) M. 

 P. 



> I). 



Rocks in Frith of 

 common. 



Forth, 



2. punctata. 



M. 



Ditto, ditto. 





3. rugosa. : 



M. 



Ditto, ditto. 





4. costata. 



D.M. 



Dunbar, scarce. 





5. striata. ~) 



P. M. 



Dunbar and other 



coasts, 



intertexta f 5 



D. 



common. 





6. diadema. 



D. M. 



Western Isles, spa 



ringly. 



Known there by the nam; 

 cf Whale Lice, ' 



