[10/4.]
Montaigne's Essays.
[10/5.]
"Souvenirs entomologiques," 8th series, chapter 17.
[10/6.]
"Les Ravageurs."
[10/7.]
"Souvenirs entomologiques," 10th series, chapter 18, and "Merveilles de l'instinct: la Chenille du chou."
[10/8.]
Id., 8th series, chapter 17.
NOTES TO CHAPTER 11.
[11/1.]
"Souvenirs entomologiques," 3rd series, chapter 8.
[11/2.]
Id., 2nd series, chapter 14 et seq.
[11/3.]
Id., 6th series, chapter 9.
[11/4.]
Id., 5th series, chapter 19.