of dragon-fly, [413];

of earwigs, [206];

of Ephemera, [431];

growth of, [418];

of Ichneumon and Bracon, [559];

posterior absent, [466], [485];

wing-hooks, [494];

veins, [107]

—see also Tegmina and Alar Organs

"Wire-worm," [29], [36]