64 Bulletin 29 228 



fragment of C epistomifera from Martinique. The type locality 

 is Santo Domingo. 



Localities. — (Exp'd '16) Bluffs 1 and 3, Cercado de Mao: 

 Zone A, Rio Gurabo at Los Ouemados. 



Cancellaria lesvescens Guppy 

 Plate 10, Figure 6 



Cancellaria lesvescens Guppy, Quart. Jour. Geol. Soc London, vol. 22, 



p. 289, pi. 17, fig. 12, 1866. 

 Cancellaria Icevescens Gabb, Trans. Amer. Phil. Soc, vol. 15, p. 239, 



1873- 

 This species can be at once recognized by its characteristic 

 loss of cancellate sculpture on the body whorl. Our shells were 

 collected by Gabb in Santo Domingo. 



Cancellaria Guppy i Gabb 

 Plate 10, Figures 7, 8 

 Cancellaria Guppyi Gabb, Trans. Amer. Phil. Soc, vol. 15, p. 236, 



1873. 

 This species can be recognized- by its sub-globose form, 

 channeled suture, and fine cancellation. We have several of 

 Gabb's metatypes with which our shell appears identical though 

 slightly larger and higher- spired. 



Locality. — (Exp'd '16) Bluff 1, Cercado de Mao. 



Cancellaria Harrisi, n. sp. 



Plate 10, Figures 9, 10 



Shell with eight whorls, the first two nuclear smooth, on 

 the third riblets and spirals appear; the latter increase from striae 

 to flat, narrow bands, on the last two whorls alternating with 

 finer secondary and sometimes tertiary spirals; on crossing the 

 ribs the spirals at the shoulder are nodulose and beautifully cor- 

 onate the whorls; the ribs number fourteen on the body whorl 

 but on earlier volutions are more numerous; columella tri-plicate, 

 the lowest fold bordering the anterior canal; outer lip fluted on 



