[51] Also known as the House-swallow, or House-martin.—Translator’s Note. [52] Cf. The Life of the Fly: chap. xvii., in which the author describes his collection of water-colour drawings of mushrooms done by his own hand.—Translator’s Note. [53] Or Leaf-cutters. Cf. Bramble-bees and Others: chap. viii.—Translator’s Note. [54] Cf. Bramble-bees and Others: passim.—Translator’s Note. [55] Cf. Bramble-bees and Others: passim.—Translator’s Note. [56] Cf. Bramble-bees and Others: chaps. iii. and iv.—Translator’s Note. [57] Cf. the essay on the Resin-bees in Bramble-bees and Others: chap. x.—Translator’s Note. [58] The Common Snail.—Translator’s Note. [59] Cf. The Life and Love of the Insect: chap. xi.—Translator’s Note. [60] Not yet published in English.—Translator’s Note. [61] The Hunting Wasps: chaps. viii. to x. and xviii.—Translator’s Note. [62] Cf. The Sacred Beetle and Others, by J. Henri Fabre, translated by Alexander Teixeira de Mattos: chap. iv.—Translator’s Note. [63] Sexually undeveloped females.—Translator’s Note. [64] A widely-distributed genus of Pond-snails.—Translator’s Note. [65] Cf. The Life of the Grasshopper: chaps. xiv. and xvi.—Translator’s Note. [66] John James Audubon (1780–1851), a noted American ornithologist of French descent, author of The Birds of America, which was published by subscription (1827–1830) at $1,000 a copy.—Translator’s Note. [67] Cf. The Hunting Wasps: chap. vii.—Translator’s Note. [68] Hylotoma rosæ, the Saw-fly of the Rose. Cf. Chapter XII. of the present volume.—Translator’s Note. [69] A Beetle whose larva lives in the shoots of cherry- and walnut-trees, as well as in those of alder and elm. Cf. Chapter XII. of the present volume.—Translator’s Note. [70] Or Greenbottles. Cf. The Life of the Fly: chap. ix.—Translator’s Note. [71] Cf. The Life of the Fly: chap. ix.—Translator’s Note. [72] Rove-beetles.—Translator’s Note. [73] Bacon-beetles.—Translator’s Note. [74] Cf. The Life of the Fly: chaps. ix., x. and xiv. to xvi.—Translator’s Note.