PLATE 11. 



Rq5 Gill plate of Damsel -fl/ 



f^icja Jaw cjf Draqon-flx 



(Anax DapuPTvsit; 

 H'lnqe 



f^icji nymph of Oamsel-fl^ 



(Austro\este<r leda) 



a Gill plates- 



F]q4 Larva of May -fly 

 (Ateiopfilebi^) 



f.<j6G,Ilc^Urva&riympfi(.na<,n,M 



F"} ' AcJulK May.f/ 



DRAGON-FLIES AND MAYFLIES (Enlar^edX 



