Sacred Beetle.

Saprini.

Sarcophaga carnaria, see Flesh-fly.

Scarabaeus.

Scolia.

Scops.

Serin-finch.

Sex, distribution, determination and permutations of, in the Osmia.

Silpha.

Sitaris.

Snail-shell, Osmia's use of.

Snail, the prey of the Glow-worm.

Sphex.

Sphex, White-banded.

Spiders.
apprised of prey by vibration.