Scatophaga scybalaria, [307]
Silk-moth (see [Silkworm])
Silkworm, [125], [170]–172, [175]–176, [181]–182, [264]
Silpha (see also the varieties below), [319], [324]
Silpha obscura, [324]
Silpha rugosa, [324]
Silpha sinuata, [324]
Snail, [96]
Spallanzani, Lazaro, [301]
Spanish Copris, [309]