84 



and Sakkara and in ail probability the bionomics of this fly in 

 Egypt is not confined to the above species of Centaiirea only. My re- 

 cords date from April to June 1922. 



T. jaceae is also known from Europe; Spain and Persia. 



I hâve recently bred this species, together with Trypanea 

 nninnia Frfld. from the capituhim of Cpntanren caJcitrapa from 

 the Barrage (10. VI. 1924). 



