PANTOMORUS OF AMERICA NORTH OF MEXICO 3 
larvae and general feeders as adults. Some of them, such as Fuller’s 
rose beetle and the white-fringed beetle, are often injurious. Of the 
(Drawings by Mary F. 
at 
. peregrinus. 
B, same of P 
Benson. ) 
. 
’ 
FIGURE 1.—A, Dorsal view of Pantomorus leucoloma 
species now present in the United States only those comprising the 
subgenus Phacepholis are known to be gamogenetic and indigenous; 
all the others are certainly or probably parthenogenetic, and, with the 
possible exception of Fuller’s rose beetle, are either South American 
importations or have their nearest allies in South America. 
y, 
