Epeira, Silky.

Ephippigera.

Eucera.

Eumenes.
cells of different species.
nest of E. pomiformis.
prey found in nest of E. Amedei.
sex of eggs known to insect.
prey in nest of E. pomiformis.
experiments on larvae.
position of the egg.
suspension of the larvae.
the protective sheath.

Flesh-fly, Grey.
viviparous.
maggots of.
a test.
her attacks on meat-safes.
baffled by sand.

Fly.

Frog, burial of a.

Froghopper.