[FW] Spectacle de la Nature, i. 58.
[FX] Linn. Trans. vol. xv.
[FY] Spectacle de la Nature, i. p. 61.
[FZ] Remains, ii. 62-5. It is a remarkable fact, as recorded from personal observation by Mr. Bell (British Reptiles), that the toad swallows the cuticle detached from its body during the moult which it undergoes.
[GA] Spectacle de la Nature, i. 119.
[GB] Introduction, ii. 449.
[GC] Hist. des Moeurs et de l’Instinct, vol. ii.
[GD] Entomologie, par R. A. E., p. 242. Paris, 1826.
[GE] Elements of the Philosophy of Plants, Eng. Trans., p. 285.
[GF] Flore Franç. Disc. Préliminaire.