28 BuivLETlN 5 298 



80 



In a small mass in the possession of Dr. Hays, I observed 

 a young indeterminable species of the genus Natica, and 

 two specimens of a small Oliva, also too imperfect to be 

 determined. A mass in the Philadelphia Museum contains 

 a fragment of Nassa trivittata, nobis. 



[J. A. N. S., Phila., ist Ser., Vol. IV, 1824.] 



