680 



TESTA CEA A TL ANTIC A . 



Sectio II. OPERCULATA. 



CYCLOSTOMATID.E. 



Cyclostoma, Montf. 



elegans, Mull 



laevigatum, W. et B. 

 canadensis, d'Orb. 



a. palmensis, Woll. 



/8. raricosta, Woll 



7. insequalis, Woll. 



5. lanzarotensis, Woll. 



e. adjunctus, Mouss. 



CYCLOPHORID-ffi. 



Craspedopoma, Pfeiff. 

 lucidum, Lowe 



n. [normalis] 



c 

 c 



c 

 c 

 c 

 c 

 c 



