UoV 



INTRODUCTION. 



This paper is the second part of a work the intent of whic is to 

 describe and illustrate the Foraminifera of the Atlantic Ocean, 

 especially those species which have occurred in the waters adjacent 

 to the shores of the United States, including the whole of the Gulf 

 of Mexico and the Caribbean Sea, that being the area in which most 

 of the work of the vessels of the United States engaged in dredging 

 work has been done. This part includes only the family Lituolidae. 

 The first part issued in 1918 included the family Astrorhizidae. 



, Joseph Augustine Cushman. 



