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ENTOMOLOGICAL SOCIETY 



Fig. C. Operation of the third]cabegory. United pupre and united imagines of S. Cecropia. 



One of the objects of these experiments was to see what effect, if any, the unions 

 would have on the colours of the resulting moths, but the results were rather negative, 

 as nothing very definite was obtained. 



ig. T>. Operation of the third category. United pupse and united imagines of S. Cecropia 



