Then he waited, and after a moment was given audience with the Professor of Natural History.

“You wished to see me?” said the kindly voice of a kind-faced man, and Fibsy looked at him appraisingly.

“Yessir. Most important. And please, if you don’t want to tell me what I ask, don’t laugh at me, will you?”

“No, my lad, I rarely laugh at anything.”

The serious face of the speaker bore out this assertion, and Fibsy plunged at once into his subject.

“Is there a bug, sir, named something like Stephanotis?”

“Well, my child, there is the Scaphinotus. Do you mean that?”

“Oh, I guess I do! I think maybe, perhaps, most likely, that’s the trick! What sort of a bug is it?”

“It’s a beetle, a purplish black ground-beetle, of the genus Carabidæ,——”

“What! Say that again—please!”