271 



EXPLANATION OF PLATE 36 

 Figure Page 



240. Yasum niuricatum (Born) 171 



Fig. a. Apertural view. Fig. b. Operculum. 



241. Scaphella jnnonia (Shaw) 171 



Shell containing the animal. 



242. Marg'inella apicina Menke 172 



243. Marg'inella aureocincta Stearns 173 



244. IHarg-inella denticulata opalina Stearns 173 



245. Ularginella siiccinea Conrad 173 



246. Cypraeolina lacrimula (Gould) 174 



247. Oliva sayana Ravenel 175 



248. Olivella pusilla Marrat 176 



249. OlivelLa floralia Duclos 176 



250. Olivella blanesi Ford 176 



