The sinuate pear-borer, Agrilus sinnuatus species; beetle.

Pear Borer

The sinuate pear-borer, Agrilus sinnuatus species; beetle.

The sinuate pear-borer, Agrilus sinnuatus species; larva.

Pear Borer

The sinuate pear-borer, Agrilus sinnuatus species; larva.

The sinuate pear-borer, Agrilus sinnuatus species; its anal fork.

Pear Borer

The sinuate pear-borer, Agrilus sinnuatus species; its anal fork.

The sinuate pear-borer, Agrilus sinnuatus species; pupal chamber with pupa in position.

Pear Borer

The sinuate pear-borer, Agrilus sinnuatus species; pupal chamber with pupa in position.

The giant root-borer, Prionus laticollis spcies; larva.

Root Borer

The giant root-borer, Prionus laticollis spcies; larva.

The giant root-borer, Prionus laticollis spcies; pupa.

Root Borer

The giant root-borer, Prionus laticollis spcies; pupa.

The giant root-borer, Prionus laticollis spcies; adult.

Root Borer

The giant root-borer, Prionus laticollis spcies; adult.

A variety of different species of butterfly (Papilio).

British Butterflies

A variety of different species of butterfly (Papilio).

Scales on wing of butterfly.

Butterfly

Scales on wing of butterfly.

Milk-weed butterfly, Danais archippus species; egg.

Butterfly

Milk-weed butterfly, Danais archippus species; egg.

Milk-weed butterfly, Danais archippus species; egg on a leaf.

Butterfly

Milk-weed butterfly, Danais archippus species; egg on a leaf.

Milk-weed butterfly, Danais archippus species; full-grown larva.

Butterfly

Milk-weed butterfly, Danais archippus species; full-grown larva.

Milk-weed butterfly, Danais archippus species; chrysalis.

Butterfly

Milk-weed butterfly, Danais archippus species; chrysalis.

Milk-weed butterfly, Danais archippus species; male butterfly.

Butterfly

Milk-weed butterfly, Danais archippus species; male butterfly.

Chrysophanus thoe species; female.

Butterfly

Chrysophanus thoe species; female.

Chrysophanus thoe species; male.

Butterfly

Chrysophanus thoe species; male.

Papilio asterias, male.

Butterfly

Papilio asterias, male.

Papilio cresphontes.

Butterfly

Papilio cresphontes.

Larva of Vanessa antiopa species.

Elm Butterfly

Larva of Vanessa antiopa species.

Chrysalis of Vanessa antiopa species.

Elm Butterfly

Chrysalis of Vanessa antiopa species.

A sequenced illustration of the cabbage butterfly undergoing metamorphosis. The butterfly starts out as a caterpillar (bottom), then forms pupa to develop wings to become a butterfly.

Three Stages of Cabbage Buterfly

A sequenced illustration of the cabbage butterfly undergoing metamorphosis. The butterfly starts out…

Harlequin cabbage-bug, Murgantia histrionica species; larva.

Cabbage Bug

Harlequin cabbage-bug, Murgantia histrionica species; larva.

Harlequin cabbage-bug, Murgantia histrionica species; pupa.

Cabbage Bug

Harlequin cabbage-bug, Murgantia histrionica species; pupa.

Harlequin cabbage-bug, Murgantia histrionica species; eggs from the side.

Cabbage Bug

Harlequin cabbage-bug, Murgantia histrionica species; eggs from the side.

Harlequin cabbage-bug, Murgantia histrionica species; eggs from the side.

Cabbage Bug

Harlequin cabbage-bug, Murgantia histrionica species; eggs from the side.

Harlequin cabbage-bug, Murgantia histrionica species; eggs from the top.

Cabbage Bug

Harlequin cabbage-bug, Murgantia histrionica species; eggs from the top.

Harlequin cabbage-bug, Murgantia histrionica species; adult.

Cabbage Bug

Harlequin cabbage-bug, Murgantia histrionica species; adult.

Harlequin cabbage-bug, Murgantia histrionica species; adult.

Cabbage Bug

Harlequin cabbage-bug, Murgantia histrionica species; adult.

Tenebriodes corticalis, the "cadelle;" larva.

Cadelle

Tenebriodes corticalis, the "cadelle;" larva.

Tenebriodes corticalis, the "cadelle;" adult.

Cadelle

Tenebriodes corticalis, the "cadelle;" adult.

Tenebriodes corticalis, the "cadelle;" structural detail.

Cadelle

Tenebriodes corticalis, the "cadelle;" structural detail.

Tenebriodes corticalis, the "cadelle;" structural detail.

Cadelle

Tenebriodes corticalis, the "cadelle;" structural detail.

Tenebriodes corticalis, the "cadelle;" structural detail.

Cadelle

Tenebriodes corticalis, the "cadelle;" structural detail.

Tenebriodes corticalis, the "cadelle;" structural detail.

Cadelle

Tenebriodes corticalis, the "cadelle;" structural detail.

Tenebriodes corticalis, the "cadelle;" structural detail.

Cadelle

Tenebriodes corticalis, the "cadelle;" structural detail.

Tenebriodes corticalis, the "cadelle;" structural detail.

Cadelle

Tenebriodes corticalis, the "cadelle;" structural detail.

Tenebriodes corticalis, the "cadelle;" structural detail.

Cadelle

Tenebriodes corticalis, the "cadelle;" structural detail.

Carneades messoria species; larva, the dark-sided cut-worm.

Carneades

Carneades messoria species; larva, the dark-sided cut-worm.

Carneades messoria species, the dark-sided cut-worm.

Carneades

Carneades messoria species, the dark-sided cut-worm.

Caterpillar of Notolophus leucostigma.

Caterpillar

Caterpillar of Notolophus leucostigma.

The saddle-back caterpillar of the Empretia stinulea species.

Caterpillar

The saddle-back caterpillar of the Empretia stinulea species.

The saddle-back caterpillar of the Empretia stinulea species.

Caterpillar

The saddle-back caterpillar of the Empretia stinulea species.

The yellow-necked caterpillar.

Caterpillar

The yellow-necked caterpillar.

The yellow-necked caterpillar; eggs.

Caterpillar

The yellow-necked caterpillar; eggs.

The yellow-necked caterpillar; egg.

Caterpillar

The yellow-necked caterpillar; egg.

The yellow-necked caterpillar's parent, the Datana ministra species.

Caterpillar

The yellow-necked caterpillar's parent, the Datana ministra species.

The American tent-caterpillar, a and b, on the outside of their tent near the entrance.

Caterpillar

The American tent-caterpillar, a and b, on the outside of their tent near the entrance.

The American tent-caterpillar, cocoon.

Caterpillar

The American tent-caterpillar, cocoon.

The American tent-caterpillar, egg-mass of an allied species.

Caterpillar

The American tent-caterpillar, egg-mass of an allied species.

The American tent-caterpillar, female moth.

Caterpillar

The American tent-caterpillar, female moth.

Injury by the larva of Chilo saccharalis species.

Chilo

Injury by the larva of Chilo saccharalis species.

Injury by the larva of Chilo saccharalis species.

Chilo

Injury by the larva of Chilo saccharalis species.

Chilo saccharalis species; female.

Chilo

Chilo saccharalis species; female.

Chilo saccharalis species; wing.

Chilo

Chilo saccharalis species; wing.

Chilo saccharalis species; pupa.

Chilo

Chilo saccharalis species; pupa.

The Chinch-bug, Blissus leucopterus species; long winged form.

Chinch Bug

The Chinch-bug, Blissus leucopterus species; long winged form.

The Chinch-bug, Blissus leucopterus species; short winged form.

Chinch Bug

The Chinch-bug, Blissus leucopterus species; short winged form.

The Chinch-bug, Blissus leucopterus species; egg.

Chinch Bug

The Chinch-bug, Blissus leucopterus species; egg.

The Chinch-bug, Blissus leucopterus species; egg.

Chinch Bug

The Chinch-bug, Blissus leucopterus species; egg.

The Chinch-bug, Blissus leucopterus species; newly-hatched larva.

Chinch Bug

The Chinch-bug, Blissus leucopterus species; newly-hatched larva.