PUPINA. PUPINELLA. 33 



5. Registoma EXIGUUM. 



Pupina exigua Sow. Zool. Proc. 1842, Thes. Conch, i. 18. n. 6. t. 

 4. f. 17. ; Pfeiffer, 1. c. 110. n. 5. 



a — d. Isle of Lueon. From the Collection of Mr. Cuming. 



13. PUPINA. 



Operculum thin, membranous, narrow -whorled, rather flat. — Shell 

 pupa-shaped, for the most part covered by a smooth callus. 

 Peristome simple, thickened or reflexed ; the columellar margin 

 channel-cut in the middle. 



Pupina Vignard, Ann. Set. Nat. 1829 ; Gray, Syn. B. M. 1844, 



91., Proc. Zool. Soc. 1847, 182. 

 Pupina § 2. Pfeiffer in Menke und Pfeiffer, Z.f. Malak. 1847. 



1. Pupina bicanaliculata. 



Pup. bicanaliculata Sow. Zool. Proc. 1842, Thes. Conch, i. 19. n. 9» 

 tt. 4. f. 1.; Pfeiffer, 1. c. 110. n. 7. 



a, b. Restoration Island, 1ST. E. coast of Australia. Presented 

 by Capt. Wickham, R. N. 

 f c. Blackwood Bay, Australia. Presented by Sir John Ri- 

 chardson, M.D., R.N. 



2. Pupina humilis. 



Pup. humilis Jacq. Pfeiffer, 1. c. 110. n. 6. 

 Pupina antiquata Sow. (fide Pfeiffer, 1. c.) 



Hob. ? 



3. Pupina aurea. 



Pup. aurea Hinds, Pfeiffer, 1. c. 110. n. 8. 

 . Hab. — ? 



4. Pupina Keraudrenii. 



Pup, Keraudrenii Vignard, Ann. Sci. Nat. 1829, t. .; Pfeiffer^ 

 L c. 110. n. 9. ; Sow. Thes. Conch, i. 19. n. 8. t. 4. f. 2. 



Hab. Manilla and Singapore. 



14. PUPINELLA. 



Operculum horny. — Shell oval, covered with a thin horny perios* 

 traca. Mouth circular. Peristome reflexed, thickened, with a 

 groove on the inner side of front near the axis. 



B 5 



