by Arctiidae, [410];

by Sphingidae, [382]—see also Stridulation

Spalacopsini, [288]

Spatula, [459]

Spencer, Herbert, on Weismann, [143]

Spercheus emarginatus, [218], [219]

Spermatheca, [320], [321]

Spermophila, [506]

Sphaeridiides, [219]

Sphaeriidae, [227]