CYCLOPHORUS. 19 



15. Cyclophorus zebra. 



Cyclost. zebra Grat. Kuster, Chemn. Conch. Cab. i. 19. t. 13. 



f. 30, 31. 

 Cycloph. zebra Pfeiffer, 1. c. 107. n. 16. 



Hab. ? 



16. Cyclophorus Philippinarum. 



Cyclost. Philippinarum Sow. Zool. Proc. 1842, 83., Spec. Conch. 



ii. f. 180—183. ? Thes. Conch, i. 125. n. 99. t. 29. f. 205—207. ; 



Pfeiffer, Kuster, Conch. Cab. 42. n. 23. i. 19. t. 5. f. 17, 18. 



t. 13. f. 32—34. 

 Cycloph. Philippinarum Pfeiffer, 1. c. 107. n. 17. 



a — I. Philippine Islands. From the Collection of Mr. Cuming 

 m — o. Philippine Islands. Var. white bands. From the Col- 

 lection of Mr. Cuming. 

 p—u. Philippine Islands. Yar. small. From the Collection 

 of Mr. Cuming. 



17. Cyclophorus turbinatus. 



Cyclost. turbinatum Pfeiffer, Kuster, Chemn. Cone. Cab. i. 19. t. 13. 



f. 19—21. 

 Cyclost. helicoides Sow. Thes. Conch, i. 127. n. 103. t. 30. f. 245, 



246. 

 Cycloph. turbinatus Pfeiffer, 1. c. 107. n. 18. 



a, b. Isle of Bohol. From the Collection of Mr. Cuming. 



** Axis umbilicated, partly covered with a tongue-like process. 



18. Cyclophorus canaliferus. 



Cyclost. canaliferum Sow. Zool. Proc. 1842, 81., Thes. Conch, i. 

 115. n. 71. t. 27. f. 140—142., Spec. Conch, f. 195, 196. ; Pfeiffer, 

 Kuster, Chemn. Conch. Cab. 40. n. 32. i. 19. t. 5. f. 14—16. 

 Cyclost. Gironnieri Soul. Rev. Zool. 1842? (fide Sow.) 

 Cyclophorus canaliferus Pfeiffer, 1. c. 107. n. 14. 

 a — c. Philippine Islands. 

 d—f Philippine Islands. From the Collection of Mr. Cuming. 



19. Cyclophorus linguiferus. 



Cyclost. linguiferum Sow. Thes. Conch, i. 125. n. 98. t. 29. f. 198. ; 



Pfeiffer, Kuster,^ Chemn. Conch. Cab. i. 19. t. 23. f. 1—3. 

 Cyclophorus linguiferus Pfeiffer, 1. c. 107. n. 10. 



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



