PLATE 33. 



263 



d Adult, 



"-a. Larva. 

 Fiqi; life Hi^fory of DYtiscid Beete [Cfister] ^ 



fi(^3 WKiPliqiq Beetle 



Fiq5.H^ropki(( J Beetle. 



Fm^. Larva of Wkirli^Kj BeelJe "^^ 



WATER BEETLE3 



