Note 24 — Part I. ON THE SEASONAL DIMORPHISM OF BUTTERFLIES.
Raphael Meldola translation
[The word ‘Amixie,’ from the Greek ἀμιξία, was first adopted by the author to express the idea of the prevention of crossing by isolation in his essay “Über den Einfluss der Isolirung auf die Artbildung,” Leipzig, 1872, p. 49. R.M.]