70 E. B. WiLUAMSON 



PLATE II 



Wing photographs by INIiss ]\Iina L. Winslow. 



Figure 5, Gynacantha tenuis, male, La Fria, Venezuela, April 12, 1920; Figure 6, 

 G. mexicana, male, Bejuma, Venezuela, February 17, 1920; Figure 7, G. nervosa, male, 

 Palma Sola, Venezuela, IMarch 6, 1920. 



