680 



TEST ACE A ATLANTIC A. 



a. [normalis] M 



)8. scrobiculata, Woll. 



gracilis, Lowe AM 



Paivana, Pfeiff. .... 



bicolor, Morel. 



a. [normalis] A 



)8. subarmata, Woll. .... A 



SUCCINEID.ffi. 



Succinea, Drap. 

 Sanctie-Helenge, Lesson 



picta, Pfeiff 



Bensoniana, Forbes .... 



Lowei, Dohrn 



Wollastoni, Dohrn . 



LIMN.ffiID.ffi. , 



Limnsea, Drap. 

 auricularia, Linn. 



)8. ribeirensis, Reib. . , , 

 ovata, Drap. 



)8. Stubeli, Reib 



truncatula, Miill. i. . . , . M 



Physa, Drap. 

 acuta, Drap. ...... M 



canariensis, Bourg. . . . , 

 Forskalii, Ehrenb. . -,;' f ^ \ '" 



Planorbis, Guett. 

 glaber, Jeffr. ...... M 



Reissi, Mouss. , , 

 coretus, Desh 



Ancylus, Geoffr. 



striatus, Q. et G. 



a. [normalis] M 



^8. depauperatus, Woll. .... M 



rupicola (Shuttl.), Mouss. . 



Milleri, Dohrn . . , . . 



Seotio II. OPEECULATA. 

 CYCLOSTOMATIDJE. 



Cyclostoma, Montf. 



elegans, Miill 



laevigatum, W. et B. ... 



canariensis, d'Orb. 



o. palmensis, Woll. , 



#. raricosta, Woll. .... 



7. insequalis, Woll. 



5. lanzarotensis, Woll. . 



e. adjunct us, Mouss. 



CYCLOPHORID^. 



Craspedopoma, Pfeiff. 

 lucidum, Lowe 

 a. [normalis] , 



