ii6 



NEW YORK STATE MUSEUM 



viscid secretion. The presence of the larva is indicated on the 

 upper surface by an irregular, yellowish, brown-margined elevation. 



Fig. 17 Caryomyia fglutinosa, anterior ^segments of larva 

 (much enlarged, original) 



There is a corresponding depression on the under surface, the latter 

 having a diameter of about 3 mm. 



Fig. 18 Caryomyia glutinosa, posterior extremity of 

 larva (much enlarged, original) 



