Pests by group
Why an infestation persists is usually more useful than a list of products.
Identification comes first — a carpenter ant and an odorous house ant need opposite responses. If you are not certain what you have, start with the identification key.
Once you know what it is, the biology is what explains the outcome. German cockroach reproduction explains why sanitation alone rarely finishes the job. Subterranean termite colony structure explains why treating visible damage does not address the colony. Bed bug harbourage behaviour explains why a single spray application fails.
That is what these pages cover: the mechanism, the evidence, what prevents it, and what treatment approaches genuinely address.
Sources
Every claim on this page traces to one of these.
- Penn State Extension Tier 2. Pests and Diseases.
- University of California Statewide IPM Program Tier 2. UC IPM Pest Notes.
- US Environmental Protection Agency Tier 1. Introduction to Integrated Pest Management.