And Si pointed to the object of his inquiry that was leisurely creeping toward a hole in the elbow of his outer garment.

"Well, Josiah," said the Captain, after a brief inspection, "I presume I don't know quite as much as some people think I do; but I guess I can tell you something about that insect. I never had any of them myself, but I've read of them."

"Never had 'em himself," thought Si. "What 'n the world does ha mean?" And Si's big eyes opened with wonder and fear at the thought that whatever it was he had "got 'em."

"I suppose," continued the Captain, "you would like to know the scientific name?"

"I reck'n that'll do 's well 's any."

"Well, sir, that is a Pediculus. That's a Latin word, but it's his name."

"Purty big name fer such a leetle bug, ain't it, Perfessor?" observed Si. "Name's big enough for an el'fant er a 'potamus."

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"It may seem so, Klegg; but when you get intimately acquainted with him I think you will find that his name isn't any too large for him. There is a good deal more of him than you think."