Dragon-fly.

Drilus maroccanus.

Dung-beetles.

Empusa.
larva of.
fore-limbs.
strange head-dress.
food of.
how killed.
metamorphosis of.
curious position assumed in captivity.
pacific nature of.

Epeira, Angular, telegraph wire of.

Epeira fasciator.
appearance of.
its web.
nature of the thread.
her station on the web.
fatty unguent of.
nature of the adhesive glue.
hunting methods.
treatment of prey.
bite of.
the alarm.
the telegraph wire.

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.

Geotrupes.

Gledditsch on Burying-beetles.

Glow-worm.
diet of Snails.
anaesthetises its prey.
digestive juice secreted by.
adhesive climbing appendage of.
luminous apparatus of.
regulation of light.
light displayed by females.
eyes of the male.
pairing.
eggs.
luminosity of eggs.
of larvae.

Grasshopper, Green.
the note of the.
stridulating apparatus.
habitat.
food.
mating habits.
eggs.
seminal capsule.

Greenfinch.

Halictus.

Harmas.
description of.

Harmonica.

Horn-beetle.

Hornet.

Hunting-wasp.

Laboratory, the outdoor.

Lacordaire on the Burying-beetle.

Lamellicornis.

Larini.

Linnet, dead, preserved from flies by paper.

Lizard, Eyed.

Locust.
the prey of the Epeira.

Lycosa, Narbonne.
its eyes.
its burrow.
the rampart.
use of same.
methods of catching prey.
method of laying eggs.
the egg-sac.
experiments with.
the hatching process.
the young.
experiments with.
a problem of energy.

Macrocera.

Mantis, Praying.

Mason-bees.
cells used by Osmiae.

Mason-wasps.

Massagetae, customs of the.

Megachiles.

Melolontho fullo.

Michelet.

Microgaster glomeratus.
the exterminator of the Cabbage Caterpillar.
method of feeding.
emergence from the host.
cocoons.
the adult.
pairing.
food.
the eggs laid in the Butterfly's egg.

Mole, burial of a.
a supply of corpses obtained.

Mouse, burial of a.

National festival, the.

Natterjack.

Necrophorus, see Burying-beetles.

Oryctes.

Osmia.
cells of different species.
glass nests of Three-horned