214 
INDEX, 
Plexagonal, facets of compound 
eyes, 98, 102 ; forms of cells 
caused by agglomeration or 
interference, 102, 176 
Hicks, Dr. J. B., 24, 25, 89, 
92, 95, 102 
Hickson, Dr., on eyes of in- 
sects, 98, 100 
Hilbert, J., 120 
Hive, economy of, 4, 190 
Holz, H., 113, 114, 125, 171 
Homologies between drone and 
queen organs, 134, 149 
Honey, 7 ; required to produce 
a certain amount of wax, 
173; sac, or stomach, 106, 
107, 109, 135 
Honey-bee, species of, 3; un- 
loading, 7 
Honey-bee’s position in animal 
kingdom, i 
Honey- comb, 5-7 ; cells of, 
5-7 ; not uniform, 5 
Hooklets of wing, 40 
Huber, F., 126, 130, 137, 141, 
142, 144, 169, 172, 173, 179, 
180; experiment by,on source 
of wax, 169, 172 
Humming, 85, 86 
Hunter, Dr., 54, 83, 84, 169, 179 
Hyatt, J. p., 24, 26, 74 
Hypodermis, 15 
Flymenoptera, 2 
Hypo -pharyngeal plate, 114, 
1 
Ileum, or small intestine, 106 
Imago, or perfect insect, 12 
Insecta, 2 
Instinctive movements, 66 
Inspiration and expiration, 73 
Inspirations, rapidity and num- 
ber of, 55 
Intelligence measured by brain, 
70 ^ 
Intestines, large and small, 106, 
no. III 
Invagination of tracheal tubes, 
52 
Italian bee, 145 
J 
Janscha, I. A., 140, 142 
Jaws, of bee, 22, 23, 73, 172, 
188; glands of, 118 
Jelly, royal, 120, 124, 151 
John, Dr. M., 169 
Jurine, Mademoiselle, 150 
K 
Kirby, W., 21, 24, 34 
Koenig, 177 
Kowalewsky, 153 
Kraepelin, Dr. K., 26, 93 
Krancher, Dr. O., 51, 85 
L 
Labial palpi, 22, 24, 29, 95 
Labium, or under lip, 22, 24, 
27, 95 
Labrum, or upper lip, 22, 29, 92 
Landois, Dr. H., 51, 84, 161 
Large intestine, 106, in 
Larva, absence of antennae and 
compound eves, 105; bowel 
of, how developed, 161 ; casts 
bowel, II ; development of, 
II, 157, 158; food of, 10, 
120-123, 151; in egg, 155- 
157; moulting of, n, 12, 53; 
time in feeding, 163; sealing 
of, 12, 158 
Latreille, M., 17 1 
Layens, G. de, 173 
