333 



ALPHABETICAL INDEX. 



acuminata, Sp, 139. 

 ala, 176. 

 alba, 179. 

 albinella, 29. 

 alta, 195. 

 alteniata, 37. 

 ampullacea, 60. 



ancilla, Sp. 160. 

 angulata, 200. 

 Antonii, 5. 

 assimilis, 157. 

 aspcrrima, 9. 

 aiu-ora, 153. 

 balaustina, 58. 



2 c 



