52 LIST OF CYCLOPHORID.E. 



Cyclost. mirabilis Lamck. An. s. Vert. 2nd ed. viii. 371. n. 40. 

 Choanoponia mirabile Pfeiffer, 1. c. 107. n. 9. 

 Hab. Demerara. 



17. Choanopoma articulatum. 



Cyclost. articulatum Sow. Thes. Conch, i. 142. n. 144. t. 28. f. 160, 



161. 

 Choanopoma articulatum Pfeiffer, 1. c. 107. n. 10. 

 Yar. of Choan. mirabile ? 



a — c. ? 



d, e. Jamaica. Presented by Prof. C. B. Adams. 



/, g. Jamaica. Var. nearly smooth. Presented by Prof. C. 



B. Adams. 

 h—j. ? From the Collection of Mr. Cuming. 



18. Choanopoma Grayanum. 



Cyclost. obscurum Gray MS. in Sow. Thes. Conch, i. 147. n. 



157. t. 28. f. 169. 

 Cyclost. Grayanum Pfeiffer, Zeitsch. f. Malak. 1846, 43. ; Kusler, 



Chemn. Conch. Cab. 49. n. i. 19. 42. t. 6. f. 15, 16. 

 Choanopoma Grayanum Pfeiffer, 1. c. 107. n. 11. 



a — c. Jamaica. Presented by Prof. C. B. Adams. 



19. Choanopoma Banksianum. 



Cyclost. Banksianum Sow. Thes. Conch, i. 144. n. 148. t. 29. f. 

 194. ; Pfeiff. I.e. 105. n. 39.; Kuster, Chemn. Conch. Cab. i. 19. 

 t. 21. f. 7, 8. 



Hab. Manchester Mountains, Jamaica. 



20. Choanopoma Binneyanum. 



Cyclost. Binneyanum Adams, Pfeiff- Zeitsch f. Malak. 1846, 47., 

 I.e. 106. n. 51. ; Kuster, Chemn. Conch. Cab. i. 19. t. 14. f. 12 

 —14. 



Cyclost. pulchrius? Adams, Proc. Bost. Soc. 1845. 



a — c. Jamaica. Presented by Prof. C. B. Adams. 



21. Choanopoma Hillianum. 



Cyclost. Hillianum Adams. 



Choanopoma Hillianum Pfeiffer, 1. c. 107. n. 12. 

 Hab. Jamaica. 



22. Choanopoma ? bilabiatum. 



Cyclost. bilabiatum D'Orb., Pfeiffer, 1. c. 106. n, 50. 



