The great naturalist swammerdam, who was the first to make a thorough study of the May flies, thus tells us how they appeared in France one year:- I then saw a sight beyond all expectation.
"The Insect Folk"
Margaret Warner Morley
See swammerdam, Derham, Scopoli, etc.
"The-Natural-History-of-Selborne"
White, Gilbert
Some two centuries ago the great Dutch naturalist, swammerdam, studied very carefully the development of many insects, especially the butterfly.
"Butterflies Worth Knowing"
Clarence M. Weed
