Alaptus excisus, [537];

A. fusculus, [538]

Alar organs, of earwigs, [206];

of Blattidae, [225];

of Mantidae, [245];

of Phasmidae, [269];

of Acridiidae, [281];

development of, in earwigs, [212];

in Mantidae, [248]

—see also Tegmina, Wings, Elytra