52 



b. B. ' — War. y. sp. unic, 

 673 B. moiiodon. sp. 2» 



74 B. patulum. sp. 3. 



75 B, hajinastoma. sp. plur. 



a. B» — Var. fusco et luteo variegata^ 



sp. plur. 



b. B. — ^ar. Chemn. xi. (B. iuteo- 



stoma) fig. igoo^ sp. nnic. 



76 B. Lapillus. sp. plur. 



77 B. smaragdulus. sp. 3. 



78 B. scala. sp. piur. 



79 B. spiratura. sp. plur, 



a. B. — Var. /3. sp. 3. 

 go B. oceilatura. sp. 3. 

 Sl B. giabraLum. s]-. 3. 



a. B. — Var, Martin. IV. iig. II93. sp. 3. 



32 B. jireerosum. sp. unic. 



33 B. Orbita. sp. uiiic. 



84 turgifium. sp. unic. 



B. B. nov. spec. Ciiemn. xi. fig , 1847« 1848- 



sp. unic. 

 g5 B. undosum sp. 3. 

 a. B, — Var. IMartin. iv. fig. 114^. 



II 47. sp. unic. 



85 tranquebariuna. sp. 3. 

 87 B. versicolor. sp. 3. 



