1898.] 



NATURAL SCIENCES OF PHILADELPHIA. 



475 



SOME CUBAN SPECIES OF CEEION. 

 BY H. A. PILSBRY AND E. G. VANATTA. 



Since the publication of our catalogue of this genus, 1 the follow- 

 ing species have been described : 



Cerion (Maynardia) niteloides Dall, Bull. Lab. Nat. Hist. State 

 Univ. Iowa, IV, no. 1, p. 15, pi. 1, f. 2 (Dec, 1896). Water Cay, 

 Salt Cay Bank, on the north side of Cuba near the western end of 

 the Bahama banks. 



Cerion pilkburyi Pils. & Van., these Proceedings, November 23, 

 1897, p. 366, f. 5. Gun Cay, Bahamas. 



Cerion fordii Pils. & Van., Ibid, p. 365, f. 1, 2. Bahamas 

 (Abaco ?). 



5 6 7 8 9 



The forms herein described were received from Mr. F. E. Blanes 

 and Prof, de la Torre, bearing manuscript names ; which we were 

 requested to publish. As they are forms of considerable interest 



1 Proc Acad. Nat. Sci., Phila., 1896, p. 315. 



