Sternorhyncha, [544]

Sterrhopteryx, [394]

Stethopathidae, [496]

Stigmata—see Spiracles

Stigmatomma, [180]

Stigmus pendulus, [128]

Sting, [4], [5], [6], [58], [144];

development of, [8], [9]

Stinging, [98];

by Calicurgus, [102];