THE EGGS OF THE SILVER MOON

In the new white marble Administration Building at Bronx Park, my private office separated the offices of Dr. Silas Quint and Professor Boomly; and it had been arranged so on purpose, because of the increasingly frequent personal misunderstanding between these two celebrated entomologists. It was very plain to me that a crisis in this quarrel was rapidly approaching.

A bitter animosity had for some months existed on both sides, born of the most intense professional jealousy. They had been friends for years. No unseemly rivalry disturbed this friendship as long as it was merely a question of collecting, preparing, and mounting for exhibition the vast numbers of butterflies and moths which haunt this insectivorous earth. Even their zeal in the eternal hunt for new and undescribed species had not made them enemies.

I am afraid that my suggestion for the construction of a great glass flying-cage for living specimens of moths and butterflies started the trouble between these hitherto godly and middle-aged men. That, and the Carnegie Educational Medal were the causes which began this deplorable affair.

Various field collectors, employed by both Quint and Boomly, were always out all over the world foraging for specimens; also, they were constantly returning with spoils from every quarter of the globe.

Now, to secure rare and beautiful living specimens of butterflies and moths for the crystal flying-cage was a serious and delicate job. Such tropical insects could not survive the journey of several months from the wilds of Australia, India, Asia, Africa, or the jungles of South America—nor could semi-tropical species endure the captivity of a few weeks or even days, when captured in the West Indies, Mexico, or Florida. Only our duller-coloured, smaller, and hardier native species tolerated capture and exhibition.

Therefore, the mode of procedure which I suggested was for our field expeditions to obtain males and females of the same species of butterfly or moth, mate them, and, as soon as any female deposited her eggs, place the tiny pearl-like eggs in cold storage to retard their hatching, which normally occurs, in the majority of species, within ten days or two weeks.

This now was the usual mode of procedure followed by the field collectors employed by Dr. Quint and Professor Boomly. And not only were the eggs of various butterflies and moths so packed for transportation, but a sufficient store of their various native food-plants was also preserved, where such food-plants could not be procured in the United States. So when the eggs arrived at Bronx Park, and were hatched there in due time, the young caterpillars had plenty of nourishment ready for them in cold storage.

Might I not, legitimately, have expected the Carnegie Educational Medal for all this? I have never received it. I say this without indignation—even without sorrow. I merely make the statement.

Yet, my system was really a very beautiful system; a tiny batch of eggs would arrive from Ceylon, or Sumatra, or Africa; when taken from cold storage and placed in the herbarium they would presently hatch; the caterpillars were fed with their accustomed food-plant—a few leaves being taken from cold storage every day for them—they would pass through their three or four moulting periods, cease feeding in due time, transform into the chrysalis stage, and finally appear in all the splendour and magnificence of butterfly or moth.