CYCLOSTOMACEA. 315 



33. Chondropoma poeyanum, Orb. 



5 Cuba ; ex c. Prof. W. Newcomb and E. L. Layard, Esq. 



34. Chondropoma salleanum, Pfeiffer. 



1 Haiti; ex c. W. A. Brown, Esq. 



35. Chondropoma santacruzense, Pfeiffer. 



12 St. Croix J ex c. Prof. W. KTewoomb. 



36. Chondropoma shuttleworthi, Pfeiffer. 



3 Cuba ; ex c. Prof. W. Neweomb. 



37. Chondropoma semilahre, Lamk. 



1 Haiti ; ex c. W. A. Brown, Esq. 



38. Chondropoma simplex, Pfeiffer. 



2 Haiti ; ex c. W. A. Brown, Esq. 



39. Chondropoma sinuosum, Wright. 



3 Cuba ; ex c. Prof. W. Newcomb. 



40. Chondropoma solidulum, Gund. 



3 Cuba. 



41. Chondropoma swifti, Shut. 



1 Porto Rico ; ex c. W. A. Brown, Esq. 



42. Chondropoma tenebrosum, Mori. 



5 Cuba ; ex e. Prof. W. Newcomb. 



43. Chondropoma violaceum, Pfeiffer. 



2 Cuba ; ex c. Prof. W. Newcomb. 



44. Chondropoma yucayum, Presas. 



2 Cuba ; ex c. Prof. W. Newcomb. 



45. Chondropoma weinlandi, Pfeiffer. 



8 Bay of Ocoa, S. Domingo ; ex c. Prof. W. Newcomb. 



46- Chondropoma chordiferum, Pfeiffer. 



1 St. Croix (subfossil) ; ex c. W. A. Brown, Esq. 



