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 ; ex c. Prof. W. Newcomb. 



36. Chondropoma shuttleworthi, Pfeiffer. 



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



37. Chondropoma semilabre, Lamk. 



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



38. Chondropoma simplex, Pfeiffer. 



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



39. Chondropoma sinnosum, Wright. 



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



40. Chondropoma solidulum, GKmd. 



3 Cuba. 



41. Chondropoma swiffci, Shut. 



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



42. Chondropoma tenebrosum, Mori. 



5 Cuba ; ex c. 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. 



