Chapter I. The Terebinth Aphids. | 6888 |
Chapter II. Experiments | 6754 |
Chapter III. Exchanging The Nests | 5192 |
Chapter IV. More Enquiries Into Mason Bees | 8643 |
Chapter V. The Story of My Cats | 6607 |
Chapter VI. The Red Ants | 9939 |
Chapter VII. Some Reflections Upon Insect Psychology | 8313 |
Chapter VIII. Parasites | 6185 |
Chapter IX. The Theory of Parasitism | 7039 |
Chapter X. The Tribulations of The Mason Bee | 7910 |
Chapter XI. The Leucopses | 5001 |