Mr. R. S. Bagnall on new Thysanoptera. 405 



differs in the structure of tlie lateral abdominal processes, as 

 may be seen by the accompanying table and rough figures. 



Fig. L 



ri-. 2. 



Fig. 1. — Idolothrips marginata, Hal., cJ. 

 Fig. 2. — Idolothrips lacertina, Hal., S • 



Left lateral processes of second («), third (i), and eighth (c) 

 abdominal segments. 



