These guys cause massive damage, and they are spreading across the US. Here's how to recognize them and what you should do next.

 

Recipe to Identify and Control Invasive Pests That Are Causing Massive Damage Across the US

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Introduction: Understanding the Threat

Invasive pests are non-native species that spread rapidly in new environments, often lacking natural predators. They cause extensive damage to ecosystems, agriculture, and infrastructure, costing billions annually. As these pests spread across the US, early identification and control are crucial.

This guide provides a comprehensive “recipe” for recognizing these pests, understanding their impact, and acting effectively to protect your home, garden, and community.

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Section 1: Common Invasive Pests Causing Massive Damage in the US

Pest 1: Emerald Ash Borer (EAB)

• Appearance: Small, metallic green beetle, about 1/2 inch long.

• Damage: Kills ash trees by boring under the bark and disrupting nutrient flow.

• Spread: Rapidly expanding across many states.

Pest 2: Asian Longhorned Beetle (ALB)

• Appearance: Large black beetle with white spots and long antennae.

• Damage: Infests hardwood trees like maple, elm, willow.

• Spread: Found in urban and forested areas.

Pest 3: Spotted Lanternfly

• Appearance: Colorful insect with spotted wings, about 1 inch long.

• Damage: Feeds on sap of trees and plants, weakening them and causing sooty mold.

• Spread: Rapid expansion in northeastern states and beyond.

Pest 4: Brown Marmorated Stink Bug

• Appearance: Shield-shaped, mottled brown bug about 1.7 cm long.

• Damage: Damages fruits, vegetables, and ornamental plants.

• Spread: Found in many US states.

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Section 2: How to Recognize These Pests

Pest Name	Physical Traits	Signs of Infestation	Time of Year Active
Emerald Ash Borer	Metallic green, slender beetle	D-shaped exit holes in bark, canopy dieback, bark splitting	Spring to summer
Asian Longhorned Beetle	Black with white spots, very long antennae	Round exit holes, dead branches, sawdust on tree base	Summer
Spotted Lanternfly	Bright wings with spots, black body	Sticky honeydew, black sooty mold, wilting leaves	Late summer to fall
Brown Marmorated Stink Bug	Brown, shield-shaped	Staining on fruits, feeding marks, foul odor	Late summer to fall