SECOND SUPPLEMENT 



— TO THE 



1ST 01 



H 



OPT 



H 



OF — 



AMERICA, NORTH OF MEXICO, 



TOGETHKR WITH BIBLIOGRAPHICAL REFERENCES 



TO SYNOPSES, MONOGRAPHS, ETC., 



PUBLISHED SINCE THE 



"CLASSIFICATION." 



— BY 



SAMUEL HENSHAW 



BROOKLYN: 

 BROOKLYN ENTOMOLOGICAL SOCIETY. 



July, 1889. 



