240 



EXPLANATION OF PLATE 21 

 Figure Page 



133. Lucai)ina suft'usa (Reeve) 106 



134. Diodora meta (von Ihering) 107 



135. Lucapinella liniatula (Reeve) 106 



136. Diodora cajenensis (Lamarck) 107 



137. Diodora listeri (d'Orbigny) 107 



138. Calliostonia euglyptuni (A. Adams) 108 



139. Calliostoma pulchmm (C. B. Adams) 109 



140. Calliostoma jujnbinum perspectivum (Koch) (Philippi) 109 



Fig. a. Front view of shell showing aperture. Fig. b. Basal 

 view. 



