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Blackberry-cane borer, Agrilus ruficollis species; larva.

Borer

Blackberry-cane borer, Agrilus ruficollis species; larva.

Blackberry-cane borer, Agrilus ruficollis species; adult.

Borer

Blackberry-cane borer, Agrilus ruficollis species; adult.

"The flatheaded borer, the larva." — Goff, 1904

Borer Insect

"The flatheaded borer, the larva." — Goff, 1904

"The flatheaded borer, the pupa." — Goff, 1904

Borer Insect

"The flatheaded borer, the pupa." — Goff, 1904

"The flatheaded borer, the perfect beetle." — Goff, 1904

Borer Insect

"The flatheaded borer, the perfect beetle." — Goff, 1904

The flat-head apple-borer Chrysobothris femorata species; larva.

Apple Borer

The flat-head apple-borer Chrysobothris femorata species; larva.

The flat-head apple-borer Chrysobothris femorata species; pupa.

Apple Borer

The flat-head apple-borer Chrysobothris femorata species; pupa.

The flat-head apple-borer Chrysobothris femorata species.

Apple Borer

The flat-head apple-borer Chrysobothris femorata species.

The flat-head apple-borer Chrysobothris femorata species; adult.

Apple Borer

The flat-head apple-borer Chrysobothris femorata species; adult.

Round-headed apple-borer, Saperda candida species; larva.

Apple Borer

Round-headed apple-borer, Saperda candida species; larva.

Round-headed apple-borer, Saperda candida species; pupa.

Apple Borer

Round-headed apple-borer, Saperda candida species; pupa.

Round-headed apple-borer, Saperda candida species; adult.

Apple Borer

Round-headed apple-borer, Saperda candida species; adult.

Apple-twig borer, Amphicerus bicaudatus species; beetle, from above.

Apple Twig Borer

Apple-twig borer, Amphicerus bicaudatus species; beetle, from above.

Apple-twig borer, Amphicerus bicaudatus species; beetle, from above.

Apple Twig Borer

Apple-twig borer, Amphicerus bicaudatus species; beetle, from above.

Apple-twig borer, Amphicerus bicaudatus species; larva.

Apple Twig Borer

Apple-twig borer, Amphicerus bicaudatus species; larva.

Apple-twig borer, Amphicerus bicaudatus species; structural detail.

Apple Twig Borer

Apple-twig borer, Amphicerus bicaudatus species; structural detail.

Apple-twig borer, Amphicerus bicaudatus species; structural detail.

Apple Twig Borer

Apple-twig borer, Amphicerus bicaudatus species; structural detail.

Apple-twig borer, Amphicerus bicaudatus species; pupa.

Apple Twig Borer

Apple-twig borer, Amphicerus bicaudatus species; pupa.

Apple-twig borer, Amphicerus bicaudatus species; pupa in larval burrow.

Apple Twig Borer

Apple-twig borer, Amphicerus bicaudatus species; pupa in larval burrow.

Very variable in size and color, but usually a brownish gray and covered in shory whitish gray hairs. Each wing case has an oblique ocher-colored band.

Banded Hickory Borer

Very variable in size and color, but usually a brownish gray and covered in shory whitish gray hairs.…

A black, very little marked with yellow, and the only satisfactory remedy is cutting out and destroying the larva as soon as its presence is indicated by the wilting leaves.

Blackberry Borer Female

A black, very little marked with yellow, and the only satisfactory remedy is cutting out and destroying…

A black, very little marked with yellow, and the only satisfactory remedy is cutting out and destroying the larva as soon as its presence is indicated by the wilting leaves.

Blackberry Borer Male

A black, very little marked with yellow, and the only satisfactory remedy is cutting out and destroying…

Languria Mozardi, egg.

Clover Stem Borer

Languria Mozardi, egg.

Languria Mozardi, larva in clover stem.

Clover Stem Borer

Languria Mozardi, larva in clover stem.

Languria Mozardi, larva.

Clover Stem Borer

Languria Mozardi, larva.

Languria Mozardi, pupa.

Clover Stem Borer

Languria Mozardi, pupa.

Languria Mozardi, adult.

Clover Stem Borer

Languria Mozardi, adult.

Strawberry crown-borer of the Paria aterrima species.

Crown Borer

Strawberry crown-borer of the Paria aterrima species.

A long, depressed form borer. Usually brownish green, roughened by shallow pits of brighter metallic color.

Flat Headed Apple Tree Borer

A long, depressed form borer. Usually brownish green, roughened by shallow pits of brighter metallic…

"Beetle of the locust borer." —Davison, 1906

Locust Borer

"Beetle of the locust borer." —Davison, 1906

The peach-borer, Sannina exitiosa species; male.

Peach Borer

The peach-borer, Sannina exitiosa species; male.

The peach-borer, Sannina exitiosa species; female.

Peach Borer

The peach-borer, Sannina exitiosa species; female.

"Peach tree borer, female moth." —Davison, 1906

Peach Tree Borer

"Peach tree borer, female moth." —Davison, 1906

"Peach tree borer, pupae." —Davison, 1906

Peach Tree Borer

"Peach tree borer, pupae." —Davison, 1906

"Peach tree borer, pupae." —Davison, 1906

Peach Tree Borer

"Peach tree borer, pupae." —Davison, 1906

"Peach tree borer, larva." —Davison, 1906

Peach Tree Borer

"Peach tree borer, larva." —Davison, 1906

"Peach tree borer, chip cocoon with extruded pupa skin." —Davison, 1906

Peach Tree Borer

"Peach tree borer, chip cocoon with extruded pupa skin." —Davison, 1906

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.

A beetle which makes small round bored holes in bark.

Pin Borer

A beetle which makes small round bored holes in bark.

The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black snout and three small black spots at the base of the wing-covers

Potato-Stalk Borer Adult

The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black…

The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black snout and three small black spots at the base of the wing-covers

Potato-Stalk Borer Larva

The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black…

The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black snout and three small black spots at the base of the wing-covers

Potato-Stalk Borer Pupa

The potato-stalk borer, is a small ash gray weevil about one-sixth of an inch in length, with a black…

An insect bores into the roots of raspberries and blackberies.

Raspberry Borer

An insect bores into the roots of raspberries and blackberies.

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.

The Hickory tree-borer is among many beetles whose larvae bore into trees, where they do great damage. This is the larva.

Tree Borer

The Hickory tree-borer is among many beetles whose larvae bore into trees, where they do great damage.…

The Hickory tree-borer is among many beetles whose larvae bore into trees, where they do great damage. This is the pupa.

Tree Borer

The Hickory tree-borer is among many beetles whose larvae bore into trees, where they do great damage.…

The Hickory tree-borer is among many beetles whose larvae bore into trees, where they do great damage.

Tree Borer

The Hickory tree-borer is among many beetles whose larvae bore into trees, where they do great damage.

"Root-weevil (Leptops hopei). a, weevil; b, pupa; c, larva, in situ; d, weevil ovipositing on leaf above; e, eggs on opened leaf." -Whitney, 1911

Apple Root Weevil

"Root-weevil (Leptops hopei). a, weevil; b, pupa; c, larva, in situ; d, weevil ovipositing on leaf above;…