THE SUBJECT IN GENERAL
I think I ought here to say why I propose to limit myself to an account of a certain portion only of the Hymenoptera. The reason for this, in the first place, is that the section which I have selected is the only one of which I have any special knowledge; it consists of the bees, wasps, ants and sandwasps, four groups which make up the stinging section of the order—or perhaps more accurately, which have poison bags...
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