FOURTH 



SUPPLEMENT 



1933 to 1938 (inclusive) 



to 



THE LENG CATALOGUE 



of 



g COLEOPTER A 



B S AMERICA, NORTH OF MEXICO 



i^H g RICHARD E. BLACKWEIJ:)ER 



^^= D Assistant Curator 



^— D in charge of 



^^^ Coleoptera 



^^ AMERICAN MUSEUM OF NATURAL HISTORY 



Mount Vernon, N. Y. 



JOHN D. SHERMAN, JR. 



December 



1939 



