Pest Species Directory

Browse all 641 pest species in our comprehensive identification library. Click any species for detailed identification guides and control information.

Showing 1–100 of 641 species Page 1 of 7

Species Name	Category	Size	Risk Level
Acrobat Ants Ant	Ant	2.5–4 mm	Low
Aerial Yellowjackets Wasp	Wasp	12–20 mm	Low
Alderflies Aquatic Insect	Aquatic Insect	10–25 mm	None
Alkali Bees Bee	Bee	8–12 mm	None
Allegheny Mound Ants Ant	Ant	3–7 mm	Medium
Almond Moth		7–9 mm	Low
Ambrosia Beetles Beetle	Beetle	1–6 mm	Medium
Ambush Bugs Other	Other	8–11 mm	None
American Dog Tick Tick	Tick	3–15 mm	None
American Grasshopper Grasshopper	Grasshopper	35–55 mm	Medium
American Red Squirrel Rodent	Rodent	280–350 mm	Medium
American Roaches Cockroach	Cockroach	30–53 mm	Low
American Shrew Mole Mole	Mole	60–90 mm	Low
Angoumois Grain Moth Moth	Moth	10–13 mm	Low
Annual Cicadas		25–50 mm	Low
Antlions Other	Other	25–75 mm	None
Aphids Garden Pest	Garden Pest	1–4 mm	Low
Appalachian Mimic Millipedes Millipede	Millipede	40–60 mm	None
Argentine Ants Ant	Ant	2.2–2.6 mm	None
Arid-Land Subterranean Termites Termite	Termite	3–10 mm	Medium
Arizona Bark Scorpions Other	Other	50–75 mm	None
Arizona Hairy Scorpions Other	Other	75–140 mm	None
Armored Scale Insects Garden Pest	Garden Pest	1–4 mm	Low
Army Cutworm Moth	Moth	30–45 mm	Medium
Armyworms Moth	Moth	25–40 mm	Medium
Asian Bush Mosquitoes Mosquito	Mosquito	4–8 mm	None
Asian Cockroaches Cockroach	Cockroach	13–16 mm	Low
Asian Lady Beetles Beetle	Beetle	5–8 mm	Low
Asian Longhorned Beetles Beetle	Beetle	20–40 mm	High
Asian Longhorned Ticks Tick	Tick	2–3 mm	None
Asian Needle Ants Ant	Ant	4–6 mm	None
Asian Subterranean Termites Termite	Termite	4–15 mm	High
Asian Tiger Mosquitoes Mosquito	Mosquito	2–10 mm	None
Asparagus Beetles Garden Pest	Garden Pest	6–9 mm	Low
Australian Cockroaches Cockroach	Cockroach	23–35 mm	Low
Backswimmers Aquatic Insect	Aquatic Insect	5–17 mm	None
Bagworms Moth	Moth	6–25 mm	High
Bald-Faced Hornets Hornet	Hornet	12–20 mm	Low
Banded Garden Spiders Spider	Spider	4–25 mm	None
Bark Beetles Beetle	Beetle	2–8 mm	Low
Barklice Other	Other	1–10 mm	None
Barn Spiders Spider	Spider	13–25 mm	None
Bat Bugs		4–6 mm	None
Bat Fleas Flea	Flea	1–5 mm	None
Bean Weevil		3–4 mm	Low
Beet Armyworms Moth	Moth	25–32 mm	Low
Beewolf Wasps Wasp	Wasp	8–17 mm	None
Belding's Ground Squirrel Rodent	Rodent	230–300 mm	Medium
Big-Eyed Bugs Other	Other	3–6 mm	None
Big-Headed Ants Ant	Ant	2–4 mm	Low
Bigheaded Grasshopper Grasshopper	Grasshopper	17–22 mm	Medium
Birch Catkin Bugs Plant Bug	Plant Bug	4–6 mm	None
Bird Fleas Flea	Flea	1.5–3 mm	None
Bird Mites Mite	Mite	0.5–1 mm	Low
Biting Midges Fly	Fly	1–4 mm	None
Black and Gold Flat Millipede Millipede	Millipede	30–50 mm	None
Black and Yellow Garden Spiders Spider	Spider	14–28 mm	None
Black and Yellow Mud Daubers Wasp	Wasp	24–28 mm	None
Black Blow Flies Fly	Fly	6–14 mm	None
Black Carpet Beetle Beetle	Beetle	3–5 mm	Medium
Black Cutworm Moth	Moth	40–55 mm	Medium
Black Flies Fly	Fly	1–5 mm	None
Black Imported Fire Ants Ant	Ant	2.4–6 mm	Medium
Black Saltmarsh Mosquitoes Mosquito	Mosquito	4–5 mm	None
Black Soldier Flies Fly	Fly	12–20 mm	None
Black Widow Spiders Spider	Spider	8–14 mm	None
Black-legged Ticks Tick	Tick	1–5 mm	None
Blister Beetles Garden Pest	Garden Pest	10–25 mm	None
Blow Flies Fly	Fly	6–14 mm	None
Blue Bottle Flies Fly	Fly	10–14 mm	None
Blue Mud Daubers Wasp	Wasp	10–23 mm	None
Blue Orchard Bees Bee	Bee	11–14 mm	None
Blueberry Bees Bee	Bee	12–16 mm	None
Blunt-tailed Snake Millipede Millipede	Millipede	13–28 mm	None
Bold Jumping Spider Spider	Spider	8–19 mm	None
Booklice Other	Other	1–2 mm	Low
Bordered Plant Bugs Plant Bug	Plant Bug	13–17 mm	Low
Bot Flies Fly	Fly	12–20 mm	None
Botta's Pocket Gopher Rodent	Rodent	155–280 mm	High
Bottle Flies Fly	Fly	6–14 mm	None
Boxelder Bug Nymphs Plant Bug	Plant Bug	1–10 mm	None
Boxelder Bugs Plant Bug	Plant Bug	11–14 mm	None
Braconid Wasps Wasp	Wasp	2–15 mm	None
Bristletails Silverfish	Silverfish	5–20 mm	None
Bristly Millipedes Millipede	Millipede	2–4 mm	None
Broad Mites Mite	Mite	0.1–0.2 mm	Medium
Broad-Footed Mole Mole	Mole	135–190 mm	Medium
Brown Centipedes Centipede	Centipede	18–30 mm	None
Brown Dog Tick Tick	Tick	2–12 mm	None
Brown House Moth Moth	Moth	8–14 mm	Medium
Brown Marmorated Stink Bug		12–17 mm	None
Brown Recluse Spiders Spider	Spider	6–20 mm	None
Brown Roaches Cockroach	Cockroach	31–38 mm	Low
Brown Saltmarsh Mosquitoes Mosquito	Mosquito	4–6 mm	None
Brown Stink Bug		11–15 mm	None
Brown Widow Spiders Spider	Spider	6–16 mm	None
Brown-Banded Roaches Cockroach	Cockroach	10–14 mm	Low
Browntail Moth Moth	Moth	36–42 mm	Medium
Buck Moth Caterpillars Moth	Moth	50–75 mm	Low
Bulb Mites Mite	Mite	0.5–0.9 mm	Medium

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Pest Species Directory