Find information on key insects, weeds and pests, including symptoms and cycles.

Ambrosia beetles

Insect

Ambrosia beetles are beetles of the weevil subfamilies Scolytinae and...

Ants

Insect

Ants are social insects of the family Formicidae and, along with the ...

Aphids

Insect

Aphids, also known as plant lice are among the most destructive insec...

Azalea Lacebug

Insect

Azalea lace bug, Stephanitis pyrioides, belongs to a group of insects...

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Bagworm

Insect

The bagworm is a perennial insect pest of arborvitae, juniper, pine, ...

Black Vine Weevil

Insect

The black vine weevil is a serious pest in nurseries and established ...

Bronze Birch Borer

Insect

The bronze birch borer is a serious secondary pest of white, paper, a...

Chilli Thrips

Insect

Chilli thrips attacks all the above ground parts of its host plants. ...

Chinch Bug

Insect

Chinch bugs are a complex of three different species within the Lygae...

Eastern Tent Caterpillar

Insect

The eastern tent caterpillar can be a serious pest on cherry, plum, p...

Emerald Ash Borer

Insect

Emerald ash borer (EAB), Agrilus planipennisFairmaire, is an exotic b...

Fall Webworm

Insect

The fall webworm is a widely distributed native pest of shade trees a...

Fungus Gnat

Insect

Fungus gnats (Bradysia species) - also known as dark-winged fungus gn...

Green June Beetle

Insect

Adult beetles are ¾ to 1 inch long. The adult's upper body is velvety...

Japanese Beetle

Insect

Japanese beetles are one of the most common pests in Northeast garden...

Lace Bug

Insect

Lace bugs are common pests of azalea, rhododendron, sycamore, broad-l...

Leaf Beetle

Insect

The lily leaf beetle adult is a striking insect with a bright scarlet...

Leaf Hopper

Insect

Leafhopper adults are elongated, wedge shaped and somewhat triangular...

Leaf Miner

Insect

Leafminers are usually the larvae of flies, moths, or beetles that fe...

Mealybug

Insect

Mealybugs are insects in the family Pseudococcidae, unarmored scale i...

Mites

Insect

Spider mites are common pest problems on many plants around yards and...

Mole Cricket

Insect

The mole crickets compose family Gryllotalpidae, of thick-bodied inse...

Scale

Insect

Scale insects are small, immobile insects with no visible legs or ant...

Sod Webworm

Insect

Here are several species of caterpillars called sod webworms that can...

White Grub

Insect

White grubs are immature scarab beetles. They hatch from eggs laid in...

White Pine Weevil

Insect

The white pine weevil, Pissodes strobe, is considered the most destru...

Woolly Adelgid

Insect

The hemlock woolly adelgid is a small aphid-like insect that feeds on...

Ambrosia beetles

Insect

Ambrosia beetles are beetles of the weevil subfamilies Scolytinae and...

Ants

Insect

Ants are social insects of the family Formicidae and, along with the ...

Aphids

Insect

Aphids, also known as plant lice are among the most destructive insec...

Azalea Lacebug

Insect

Azalea lace bug, Stephanitis pyrioides, belongs to a group of insects...

project image

Bagworm

Insect

The bagworm is a perennial insect pest of arborvitae, juniper, pine, ...

Black Vine Weevil

Insect

The black vine weevil is a serious pest in nurseries and established ...

Bronze Birch Borer

Insect

The bronze birch borer is a serious secondary pest of white, paper, a...

Chilli Thrips

Insect

Chilli thrips attacks all the above ground parts of its host plants. ...

Chinch Bug

Insect

Chinch bugs are a complex of three different species within the Lygae...

Eastern Tent Caterpillar

Insect

The eastern tent caterpillar can be a serious pest on cherry, plum, p...

Emerald Ash Borer

Insect

Emerald ash borer (EAB), Agrilus planipennisFairmaire, is an exotic b...

Fall Webworm

Insect

The fall webworm is a widely distributed native pest of shade trees a...

Fungus Gnat

Insect

Fungus gnats (Bradysia species) - also known as dark-winged fungus gn...

Green June Beetle

Insect

Adult beetles are ¾ to 1 inch long. The adult's upper body is velvety...

Japanese Beetle

Insect

Japanese beetles are one of the most common pests in Northeast garden...

Lace Bug

Insect

Lace bugs are common pests of azalea, rhododendron, sycamore, broad-l...

Leaf Beetle

Insect

The lily leaf beetle adult is a striking insect with a bright scarlet...

Leaf Hopper

Insect

Leafhopper adults are elongated, wedge shaped and somewhat triangular...

Leaf Miner

Insect

Leafminers are usually the larvae of flies, moths, or beetles that fe...

Mealybug

Insect

Mealybugs are insects in the family Pseudococcidae, unarmored scale i...

Mites

Insect

Spider mites are common pest problems on many plants around yards and...

Mole Cricket

Insect

The mole crickets compose family Gryllotalpidae, of thick-bodied inse...

Scale

Insect

Scale insects are small, immobile insects with no visible legs or ant...

Sod Webworm

Insect

Here are several species of caterpillars called sod webworms that can...

White Grub

Insect

White grubs are immature scarab beetles. They hatch from eggs laid in...

White Pine Weevil

Insect

The white pine weevil, Pissodes strobe, is considered the most destru...

Woolly Adelgid

Insect

The hemlock woolly adelgid is a small aphid-like insect that feeds on...