CONTRIBUTIONS TOWARD A MONOGRAP 



OB" 



THE INSECTS OF THE lEPIDOPTEROUS FAMILY NOCTOH)! 



BOREAL NORTH AMERICA. 



A EEVISION OF THE DELTOID MOTHS. 



JOHX B. SMITH, Sc. D., 



Professor of Entomology in Eutgers College. 



WASHINGTON: 



GOVERNJIENT PRINTING OFFICE. 



1895. 



