The Mediterranean flour-moth, Ephestia kuhniella species; structural detail.

Flour-moth

The Mediterranean flour-moth, Ephestia kuhniella species; structural detail.

The Mediterranean flour-moth, Ephestia kuhniella species; structural detail.

Flour-moth

The Mediterranean flour-moth, Ephestia kuhniella species; structural detail.

The Mediterranean flour-moth, Ephestia kuhniella species; structural detail.

Flour-moth

The Mediterranean flour-moth, Ephestia kuhniella species; structural detail.

Triphleps insidiosus, the "insidious flower-bug."

Flowerbug

Triphleps insidiosus, the "insidious flower-bug."

Fly

Fly

Fly

An Asilid fly of the Erax bastardi species; larva.

Fly

An Asilid fly of the Erax bastardi species; larva.

An Asilid fly of the Erax bastardi species; adult.

Fly

An Asilid fly of the Erax bastardi species; adult.

An Asilid fly of the Erax bastardi species; pupa.

Fly

An Asilid fly of the Erax bastardi species; pupa.

Common flesh-fly of the Sarcophaga carnaria species.

Fly

Common flesh-fly of the Sarcophaga carnaria species.

Exorista flavicauda species, yellow-tailed Tachinid.

Fly

Exorista flavicauda species, yellow-tailed Tachinid.

Nemorea leucaniae species, Tachinid on cut-worms; larva.

Fly

Nemorea leucaniae species, Tachinid on cut-worms; larva.

Nemorea leucaniae species, Tachinid on cut-worms; white eggs on the anterior segments of the caterpillar.

Fly

Nemorea leucaniae species, Tachinid on cut-worms; white eggs on the anterior segments of the caterpillar.

Nemorea leucaniae species, Tachinid on cut-worms; adult.

Fly

Nemorea leucaniae species, Tachinid on cut-worms; adult.

Nemorea leucaniae species, Tachinid on cut-worms; pupa.

Fly

Nemorea leucaniae species, Tachinid on cut-worms; pupa.

Screw-worm of the Lucilia macellaria species; larva.

Fly

Screw-worm of the Lucilia macellaria species; larva.

Screw-worm of the Lucilia macellaria species; detail of larva.

Fly

Screw-worm of the Lucilia macellaria species; detail of larva.

Screw-worm of the Lucilia macellaria species; detail of larva.

Fly

Screw-worm of the Lucilia macellaria species; detail of larva.

Screw-worm of the Lucilia macellaria species; pupa.

Fly

Screw-worm of the Lucilia macellaria species; pupa.

Screw-worm of the Lucilia macellaria species; adult.

Fly

Screw-worm of the Lucilia macellaria species; adult.

Screw-worm of the Lucilia macellaria species; head from side.

Fly

Screw-worm of the Lucilia macellaria species; head from side.

The blow-fly of the Calliphora vomitoria species.

Fly

The blow-fly of the Calliphora vomitoria species.

Lydella doryphorae species, Tachinid on potato-beetle.

Fly

Lydella doryphorae species, Tachinid on potato-beetle.

A pomace fly of the Drosophila species; larva.

Fly

A pomace fly of the Drosophila species; larva.

A pomace fly of the Drosophila species; adult.

Fly

A pomace fly of the Drosophila species; adult.

A fly's foot.

Fly's Foot

A fly's foot.

Systaechus oreas species; larva.

Bee Fly

Systaechus oreas species; larva.

Systaechus oreas species; detail of larva.

Bee Fly

Systaechus oreas species; detail of larva.

Systaechus oreas species; detail of larva.

Bee Fly

Systaechus oreas species; detail of larva.

Systaechus oreas species; detail of larva.

Bee Fly

Systaechus oreas species; detail of larva.

Systaechus oreas species; detail of larva.

Bee Fly

Systaechus oreas species; detail of larva.

Systaechus oreas species; detail of larva.

Bee Fly

Systaechus oreas species; detail of larva.

Systaechus oreas species; adult.

Bee Fly

Systaechus oreas species; adult.

Systaechus oreas species; pupa.

Bee Fly

Systaechus oreas species; pupa.

The sheep-bot, Estrus ovis species; fly.

Sheep Botfly

The sheep-bot, Estrus ovis species; fly.

The sheep-bot, Estrus ovis species; fly.

Sheep Botfly

The sheep-bot, Estrus ovis species; fly.

The sheep-bot, Estrus ovis species; pupa.

Sheep Botfly

The sheep-bot, Estrus ovis species; pupa.

The sheep-bot, Estrus ovis species; full-grown larva.

Sheep Botfly

The sheep-bot, Estrus ovis species; full-grown larva.

The sheep-bot, Estrus ovis species; full-grown larva.

Sheep Botfly

The sheep-bot, Estrus ovis species; full-grown larva.

The sheep-bot, Estrus ovis species; young larva.

Sheep Botfly

The sheep-bot, Estrus ovis species; young larva.

A caddice-fly larva.

Caddice Fly

A caddice-fly larva.

An adult caddice-fly

Caddice Fly

An adult caddice-fly

In the Crane Fly, only the front pair of wings is present.

Crane Fly

In the Crane Fly, only the front pair of wings is present.

An oak gall-fly.

Gall Fly

An oak gall-fly.

The Hessian-fly of the Cecidomyia destructor species; On the left, a healthy stalk of wheat, and on the right one infested at h by Hessian-fly, showing the galls. a, egg; b, larva; c, flaxseed; d, pupa; e, fly ovipositing on leaf; f, female; g, male Hessian-fly; i, the parasite, Merisus destructor species.

Hessian Fly

The Hessian-fly of the Cecidomyia destructor species; On the left, a healthy stalk of wheat, and on…

Larva of horn-fly.

Horn Fly

Larva of horn-fly.

Pupa of horn-fly.

Horn Fly

Pupa of horn-fly.

Structural detail of horn-fly.

Horn Fly

Structural detail of horn-fly.

Structural detail of horn-fly.

Horn Fly

Structural detail of horn-fly.

Structural detail of horn-fly.

Horn Fly

Structural detail of horn-fly.

The eggs of the laced wing-fly

Lacewing Fly

The eggs of the laced wing-fly

The larva of the laced wing-fly.

Lacewing Fly

The larva of the laced wing-fly.

The larva of the laced wing-fly, feeding on a pear-psylla.

Lacewing Fly

The larva of the laced wing-fly, feeding on a pear-psylla.

Cocoon of the laced wing-fly.

Lacewing Fly

Cocoon of the laced wing-fly.

The adult laced wing-fly.

Lacewing Fly

The adult laced wing-fly.

Head of the adult laced wing-fly.

Lacewing Fly

Head of the adult laced wing-fly.

Cephus Pygmaeus, wheat-stem saw-fly, outline of larva.

Saw Wheat-Stem Fly

Cephus Pygmaeus, wheat-stem saw-fly, outline of larva.

Cephus Pygmaeus, wheat-stem saw-fly, larva.

Saw Wheat-Stem Fly

Cephus Pygmaeus, wheat-stem saw-fly, larva.

Cephus Pygmaeus, wheat-stem saw-fly, larva in wheat stalk.

Saw Wheat-Stem Fly

Cephus Pygmaeus, wheat-stem saw-fly, larva in wheat stalk.

Cephus Pygmaeus, wheat-stem saw-fly, adult female.

Saw Wheat-Stem Fly

Cephus Pygmaeus, wheat-stem saw-fly, adult female.

Cephus Pygmaeus, wheat-stem saw-fly, female parasite.

Saw Wheat-Stem Fly

Cephus Pygmaeus, wheat-stem saw-fly, female parasite.