PLATE 24 



161. Alcithoe suainsoni swainsoni Marwick, Nuclei, p, JO 



162. Aulica adcocki (Tate), p. 36 



163. Mamillana mamtlla (Gray). Adult example. In the Beal- 



Maltble Shell Museum, Rollins College, Winter Park, 

 Florida, p. kg 



164. Amoria Jamrachi Gray. After Sowerby's figure, p. 51 



165. Halia prlamus Meuschen , p. 68 



166. Aulica verconis (Tate), p. 44 



167. Aulica cathcartiae (Reeve). After Sowerby's figure, p. 35 



118 



