Sight, of Pompilus, [104]

Silk-glands, [325]

Silkworm, [375];

affected by parasitic fly, [507], [508];

Madagascar-, [405]

Silpha, [221];

Silpha atrata, S. laevigata, S. lapponica, [222];

S. obscura, [222];

S. opaca, S. thoracica, [222]

Silphidae, [221] f., [252], [256]