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OSU Extension

College of Food, Agricultural, and Environmental Sciences



Asian Longhorned Beetle (ALB)

OSU Extension ALB Fact Sheet 

The Tale of Two Beetles - Canadian Groundskeeper Magazine Article

ALB - 10 Myths and Misconceptions - Arbor Age Magazine


Asian Longhorned Beetle

Box Tree (Boxwood) Moth

What to Look for with Box Tree (Boxwood) Moth

ODA Issues Quarantine in Southwest Ohio for Invasive Box Tree Moth

Box Tree Moth Update #1: Impact

Box Tree Moth Update #2: Home Gardener Insecticides

Box Tree Moth Color Variants

Emerald Ash Borer (EAB)

Multi-State EAB Website

Emerald Ash Borer

Multicolored Asian Lady Beetle (MALB)

OSU Extension MALB Fact Sheet

Multicolored Asian Lady Beetle

Spotted Lanternfly

OSU Extension SPL Fact Sheet

Spotted Lanternfly Wingspread


C. Wayne Ellett Plant and Pest Diagnostic Clinic

The Extension office in Hamilton County does not have equipment or staff to definitively diagnose plant issues or pests. 

If you need samples tested, please visit the C. Wayne Ellett Plant and Pest Diagnostic Clinic.

The C. Wayne Ellett Plant and Pest Diagnostic Clinic is a diagnostic facility specializing in the identification of plant diseases, plant health issues, and insect-related problems.

Read tips for obtaining good samples to send to the clinic.