^^ ^ ^'M m^^^ 



Since this Catalogue was put to press, the following Shells hare heen 

 added to the Collection, viz. 



162 Spirorbis nautiloides, Lam., Europe. 



226 a. SoLEN corbata, Mediterranean. 



248a. Thkacia. phaseolina, Kiener, 



315 Crassatella Kingicola, Lam., New Holland. 



342 Amphidesma Boysii, Lam., Mediterranean. 



382 Petricola striata, Lam., Mediterranean 



458 Tellina nitida. Lam., Adriatic. 



449 " strigosa, " " 



556aCYCLAs dubiosa. Say, Mahoning Riv. 



554 a. " partumeia, " Poland, Ohio. 



555 a. " similis, " " 



564 Cyrena orientalis, Lam., East Indies. 



776 Cardium elongatum Lam., West Indies. 



928 a. Unio camelus. Lea, Ohio. 



950 a. " pictus, " Tennessee. 



955 a. " subovatus, " 



972 a. " Jayensis, " Florida. 



928 " obliquus. Lam., 



981 a. " Leanus, Gray, China. 



1 191 a. Mytilus minimus, Poli, Mediterranean. 



1192 a. " cochleatus, 



1318 a. Pecten Audouinii, Payr,, Adriatic. 



