Bramble-Bees And Others


Chapter I. Bramble-Dwellers	7600
Chapter II. The Osmiae	6147
Chapter III. The Distribution of Sexes	4994
Chapter IV. The Mother Decides the sex of the egg	5255
Chapter V. Permutations of Sex	5476
Chapter VI. Instinct And Discernment	8749
Chapter VII. Economy of Energy	6543
Chapter VIII. The Leaf-Cutters	6655
Chapter IX. The Cotton-Bees	7344
Chapter X. The Resin-Bees	5739
Chapter XI. The Poison of The Bee	7797
Chapter XII. The Halicti: a Parasite	5378
Chapter XIII. The Halicti: the Portress	6957
Chapter XIV. The Halicti: Parthenogenesis	5510