What bug is that?

Plain answers about the bugs in your house and yard: is it dangerous, how to identify it, and what to do. Every fact has a source.

Found one in the house?

CockroachesBed BugsAntsTermitesSilverfishCarpet BeetlesFleasLiceFliesMosquitoesWasps And BeesSpidersTicks And MitesStink Bugs And True BugsLady Beetles And BeetlesMothsEarwigsCentipedes And MillipedesCricketsScorpionsPill Bugs And Others

Most looked-up house pests

Common Bed BugCommon Bed BugCimex lectulariusCan biteAmerican CockroachAmerican CockroachPeriplaneta americanaCan spread germs or diseaseGerman CockroachGerman CockroachBlattella germanicaCan spread germs or diseaseCommon fruit fly, Vinegar flyCommon fruit fly, Vinegar flyDrosophila melanogasterEastern Subterranean TermiteEastern Subterranean TermiteReticulitermes flavipesCan damage your homeEastern Black Carpenter AntEastern Black Carpenter AntCamponotus pennsylvanicusCan biteBrown Marmorated Stink BugBrown Marmorated Stink BugHalyomorpha halysDamages trees, gardens or cropsCat FleaCat FleaCtenocephalides felisCan spread germs or diseaseCommon SilverfishCommon SilverfishLepisma saccharinumCan damage your homeHouse CentipedeHouse CentipedeScutigera coleoptrataCan biteVaried Carpet BeetleVaried Carpet BeetleAnthrenus verbasciCan damage your homeEastern Black-legged TickEastern Black-legged TickIxodes scapularisCan spread germs or disease

Bugs by region

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Quick answers

Which house bugs bite? · Which bugs around the house sting? · Which house bugs are venomous? · Which house bugs spread germs or disease? · Which bugs irritate your skin? · Which bugs damage your home? · Which bugs damage gardens, trees and crops? · Which house bugs are harmless? · Which house bugs are just a nuisance?

9510 bug pages so far, 245 of them house pests.

How this page works

Type a bug name in the search box, or pick a group of house pests. Each bug page starts with whether it is dangerous.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.