126 



MISCELLANEOUS PAPERS. 



Table I. — Line of (fenerations of Aphis maidi-r<if1icis from egg to oinparous 



generation, 1906. 



a Oviparous generation. 



Table II. — Line of generations of Aphis maidi-radieis from egg to oviparous 



generation, 1906. 



a Oviparous generation. These aphides were removed to other cages when they became adult. 

 b 1 oviparous female. c 2 male. <* Not less than 30 days. 



