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Scientific American, Vol. 97, No. 18 (1907) (1907)

leaf 9

An illustration from Scientific American, Vol. 97, No. 18 (1907), 1907, leaf 9
t nor very painful to the ant, and has them and make a return raid. be done by removing the cover and altering the posi- often been performed by various experimenters. Un- Every little now and then, they make sallies in large tion of the needle immediately under the divided ring. numbers into the… … side by side ants of four distinct neath the same stone and within the confines of the same nest. As species of very considerable divers- ity in size and structure. Under ordinary conditions, might be expected in such cases, the two forms main- well-advanced babies or pupx. In groups of eight or…

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