Meanings of bugologist in English

A very famous "bugologist" had come to call on us.

In it was a stranger- amanwho looked like a "bugologist," as nearly as I can describe him.

Instinctively one would have called him "Professor", though whether naturalist, geologist, or plain "bugologist", one would have had difficulty in determining.

It was then nearly twelve o'clock, and "the Bugologist" was still abroad.

And that was the last heard of the Bugologist for as much as a week.

The Bugologist with his one orderly, and apparently without the Apache Yuma scouts, had gone straightway to the rescue of Wren.

"What was to prevent her from knifing the Bugologist and Angela both, when she had 'em?"