yo University of Michigan 



PLATE III 



Wing photographs by C. H. Kennedy. 



Figure 9, Hctcragrion mclanunim, male, Wismar, British Guiana, 

 January 30, 19 12. 



Figure 10, Oxysti'^ina pcfiolatum, male, Igarapi, Assei, Para, Brazil, 

 collection Cornell University. 



Figure 11, Oxystigma cyanofrons, male, Tumatumari, British 

 Guiana, February 5, 1912. 



