4 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 123 



21/31-111. Clarke Hall, "malaise trap"; 5 c? c? on 11/20-11. Clarke 

 Hall; 1 cf on 1/10-III. 



Collected by P. J. Spangler in 1964: Clarke Hall; 1 tf 1 on 12/17-XI. 

 South Chiltern; 2 tf 1 cf on 8/12-XII. 



Collected by G. Steyskal in 1966: Clarke Hall Est.; 1 d" on 11-V. 



U.S. GOVERNMENT PRINTING OFFICE: 1967 



