13 



SCHIZOPOD CRUSTACEANS IN THE UNITED 



STATES NATIONAL MUSEUM.— THE 



FAMILIES LOPHOGASTRIDiE 



AND EUCOPIIDiE 



JO 



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 



Washington 



Government Printing Office 



1906 



q^Go 



