358 The University Science Bulletin. 



PLATE XXXVII. 



1. Antenna of the male of H. phalaridis. 



2. Antenna of the female of H. phalaridis. 



3. Antenna of the male of H. cinnoe. 



4. Antenna of the female of //. cinnoe. 



5. Antenna of the female of H. phalaricola. 



6. Antenna of the male of H. panici. 



7. Antenna of the female of H. swezeyi. 



8. Antenna of the female of H. panici. 



