Note 23 — Part I. ON THE SEASONAL DIMORPHISM OF BUTTERFLIES.
Raphael Meldola translation
Thus from eggs of Walshii, laid on April 10th, Edwards obtained, after a pupal period of fourteen days, from the 1st to the 6th of June, fifty-eight butterflies of the form Marcellus, one of Walshii, and one of Telamonides.