SCHIZOPOD CRUSTACEANS IN THE UNITED 



STATES ^NATIONAL MUSEUM.— THE 



FAMILIES LOPHOGASTRID^E 



AND EUCOPIIDvT 



BY 



ARNOLD E. ORTMANN 



Of the Carnegie Museum, Pittsburg, Pennsylvania 



No. 1480. — From the Proceedings of the United States National Museum, 

 Vol. XXXI, pages 23-54, with Plates I-II 





PER\ 



It« 



/ORBS 





sfc 





Washington 



Government Printing Office 



1906 



