DESCRIPTION OF ILLUSTRATIONS, 
199 
FIG. PAGE 
61. Under side of worker, showing wax scales 170 
62. Ventral plate of worker. — carina; b, transparent 
surfaces; c, hairs 170 
63. B, jaw of worker; scooping edge; b, muscle; A, wax 
scale 172 
64. Festoons of bees at work inside frame hive 174 
65. Comb with different sorts of cells. — A, worker ; B, drone ; 
c, transition; D, attachment 179 
66. Variation in bases of cells. — A, bases reversed in six 
cells, to B, the same in eleven cells, c to I ; C, the 
same in seven drone cells, e to f 183 
67. Variation in drone comb 183 
68. Attachment cells. — A, front ; B, back ; a, b, first and 
second rows 184 
69. Irregular cells. — a, seven-sided cell 185 
70. Square cells 185 
71. Cells with acute angles, a, b^ c 185 
72. Transition cells. — ^z, drone cells; worker cells; 
seven-sided cell; right-angular cells 187 
