Bui. 491, U. S. Dept. of Agriculture. 



Plate XXIII. 



Reproductive System of the Female Melon Fly. 

 Reproductive system of the adult female melon fly: a, System as a whole; b, egg tube from ovarv of 

 $S *™ ^ 6 ^ ale; C ' S ^ m u e as b ' ? 3 days after emergence (January) of adult; d, same as b, 33 days 

 Sr^^S^^O^L)^ 1 ^ 6 ' 6gg tUb6 fining) mature egg ready to be it 



