Jim, who indeed had a hard time keeping up to a high ideal of cleanliness, and whose hair was usually tumbled while his nails too often were draped in mourning, looked a little confused, and while he was thinking up something to hurl back at Tom, Dick went on.

“There is one thing, however, about the ants that I don’t admire. They like to get somebody else to do their work. A certain number of their own colony are ‘hewers of wood and drawers of water’ for the rest. Indeed, the aristocrats among them get so lazy after a while that they will not even feed themselves. The workers not only have to hustle for the grub, but actually have to feed it to the lords and dukes. And talking of hustling for grub, just look here.”

The boys followed the direction of Dick’s finger, and there coming up a little beaten path they saw a procession of ants dragging along a big fat caterpillar. It had evidently put up a good fight, judging from the numbers that had been necessary to capture it, but they had proved too strong. A little convulsive movement showed that it was not yet quite dead, but it no longer made any resistance. The formic acid that the ants secrete had partly paralyzed it and made defence impossible. There was an almost comical disproportion between its large helpless bulk and the tiny size of its conquerors, but this was a case where numbers counted. The victors all pulled like good fellows and passing through one of the entrances of the mound finally dragged their booty into the inner cave.

“Another thing,” said Dick, when the keenly interested boys had again gathered about him, “the red ants are slaveholders. When their working force has been weakened or diminished, they get a big army together and raid some colony of black ants a few hundred feet or yards distant in order to carry them away as slaves. There is nothing haphazard or slouchy about the way they go about it. Everything is arranged as carefully and precisely as in the case of an American or European power getting ready to go to war. At a given signal the troops come out and get in order of battle. There is perfect order and system everywhere. When there is a very large army, a sort of hum or buzz arises from it almost as though they were beating drums to inspire the soldiers for battle. They march forward in perfect time and dash upon the enemy with irresistible fury. The black ants through their scouts have been told of the enemy’s approach and have made all the preparation they can to beat them off. The infant ants, together with their household goods, have been tucked away in upper galleries where they can see the fight but not be in it.”

“Reserved seats as it were,” murmured Frank.

“The ants have two weapons. One is the nipper, that can cut off their enemy’s head as neatly as a pair of shears. Then they have the formic acid that, used against ants or other insects, has a poisonous quality. With both of these weapons they fight with the greatest desperation until victory declares for one side or the other. The red ants are usually victorious, as they are larger and stronger and more aggressive. In case they win, they carry away all the little ones of their black opponents and bring them up as slaves. They are treated kindly, and after a while seem to grow content and take their place as the humbler members of the community. After the battle is over the wounded ants are carried home by their companions and the dead are buried in a regular ants’ cemetery.”

The boys had listened with a fascinated interest to these marvelous stories of life going on all around them and to which they had never given more than a passing thought.

“Well,” said Jim, “it sure is the queerest thing I ever heard about. If anyone else but Dick had told me this I wouldn’t have believed it.”

“Yes,” said Tom, “it certainly sounds like a fairy story.”