Pest Species Directory

Browse all 712 pest species in our comprehensive identification library. Click any species for detailed identification guides and control information.

Showing 401–500 of 712 species Page 5 of 8

Species Name	Category	Size	Risk Level
Marsh Rice Rats Rodent	Rodent	226–305 mm	Low
Masked Bees Bee	Bee	4–8 mm	None
Masked Hunter Assassin Bug	Assassin Bug	17–22 mm	None
Masked Shrew Mole	Mole	75–110 mm	None
Mason Bees Bee	Bee	7–15 mm	None
Mason Wasps Wasp	Wasp	10–25 mm	Low
Mayflies Aquatic Insect	Aquatic Insect	5–25 mm	None
Meadow Jumping Mouse Rodent	Rodent	180–240 mm	Low
Meadow Vole Rodent	Rodent	120–180 mm	Medium
Mealybugs Garden Pest	Garden Pest	1–5 mm	Low
Mediterranean Flour Moth		10–14 mm	Low
Merchant Grain Beetle		2–3 mm	Low
Metallic Green Sweat Bees Bee	Bee	6–11 mm	None
Mexican Bean Beetles Beetle	Beetle	6–9 mm	Medium
Mexican Chicken Bug Other	Other	3–4 mm	None
Mice Rodent	Rodent	65–95 mm	Medium
Migratory Grasshoppers Grasshopper	Grasshopper	19–32 mm	High
Milkweed Bugs Plant Bug	Plant Bug	10–18 mm	None
Miller Moth Moth	Moth	38–50 mm	None
Mining Bees Bee	Bee	8–17 mm	None
Minute Pirate Bugs Other	Other	2–5 mm	None
Moisture Ants Ant	Ant	3–9 mm	Low
Mold Mites Mite	Mite	0.3–0.4 mm	Low
Mole Crickets Cricket	Cricket	25–50 mm	High
Moose Tick Tick	Tick	3–15 mm	None
Mormon Crickets Cricket	Cricket	25–76 mm	Medium
Moth Flies Fly	Fly	2–5 mm	None
Mouse Fleas Flea	Flea	1.5–2.5 mm	None
Mud Daubers Wasp	Wasp	13–25 mm	None
Muskrat Rodent	Rodent	400–700 mm	High
Nevada Dampwood Termites Termite	Termite	15–25 mm	Medium
No-See-Ums Gnat	Gnat	1–3 mm	None
Non-Biting Midges Fly	Fly	1–10 mm	None
North American Millipedes Millipede	Millipede	50–100 mm	None
Northern Black Widow Spiders Spider	Spider	9–13 mm	None
Northern Flying Squirrel Rodent	Rodent	230–330 mm	Low
Northern Fowl Mites Mite	Mite	0.6–1 mm	None
Northern Giant Hornets Hornet	Hornet	25–50 mm	None
Northern House Mosquitoes Mosquito	Mosquito	3–7 mm	None
Northern Paper Wasps Wasp	Wasp	15–21 mm	Low
Northern Rat Flea Flea	Flea	3–4 mm	None
Northern Scorpions Other	Other	35–55 mm	None
Northern Short-Tailed Shrew Rodent	Rodent	108–140 mm	None
Norway Rat Rodent	Rodent	200–280 mm	High
Notoedric Mange Mites Mite	Mite	0.15–0.4 mm	None
Nursery Web Spiders Spider	Spider	9–15 mm	None
Oak Lace Bugs Lace Bug	Lace Bug	3–4 mm	None
Oak Mites Mite	Mite	0.1–0.2 mm	None
Odd Beetles Beetle	Beetle	2–5 mm	Low
Odorous House Ants Ant	Ant	2.4–3.3 mm	Low
Old House Borers Beetle	Beetle	15–25 mm	High
One-Spotted Stink Bug		11–15 mm	None
Orb Weaver Spiders Spider	Spider	5–30 mm	None
Organ Pipe Mud Daubers Wasp	Wasp	39–51 mm	None
Oriental Beetles Beetle	Beetle	8–11 mm	Medium
Oriental Fruit Moth Moth	Moth	6–7 mm	Low
Oriental Rat Flea Flea	Flea	2–4 mm	None
Oriental Roaches Cockroach	Cockroach	18–29 mm	Low
Pacific Cicada Killers Wasp	Wasp	25–45 mm	Low
Pacific Coast Tick Tick	Tick	3–6 mm	None
Pacific Dampwood Termites Termite	Termite	15–25 mm	High
Pack Rats Rodent	Rodent	150–230 mm	High
Packard Grasshopper Grasshopper	Grasshopper	22–37 mm	Medium
Painted Hickory Borers Beetle	Beetle	10–25 mm	Low
Pallid-Winged Grasshopper Grasshopper	Grasshopper	25–45 mm	Low
Palmetto Bugs Cockroach	Cockroach	30–53 mm	Low
Pantry Beetles		2–5 mm	Low
Pantry Mites Mite	Mite	0.2–0.5 mm	Low
Pantry Moths		8–10 mm	Low
Paper Wasps Wasp	Wasp	13–25 mm	Low
Parasitic Wasps Wasp	Wasp	1–75 mm	None
Parson Spiders Spider	Spider	5–13 mm	None
Pavement Ants Ant	Ant	2.5–4 mm	Low
Peachtree Borer Moth Moth	Moth	20–35 mm	High
Pennsylvania Wood Roaches Cockroach	Cockroach	15–25 mm	None
Periodical Cicadas		25–38 mm	Low
Pharaoh Ants Ant	Ant	1.5–2 mm	Low
Phorid Flies Fly	Fly	1–4 mm	None
Pine Sawyer Beetles Beetle	Beetle	13–35 mm	Low
Pine Vole Rodent	Rodent	83–121 mm	High
Plains Lubber Grasshoppers Grasshopper	Grasshopper	43–55 mm	Low
Plains Pocket Gopher Rodent	Rodent	180–350 mm	High
Plaster Beetles Beetle	Beetle	1–3 mm	Low
Plasterer Bees Bee	Bee	8–15 mm	Low
Pocket Gophers Rodent	Rodent	150–360 mm	High
Polyester Bees Bee	Bee	8–15 mm	None
Potter Wasps Wasp	Wasp	10–20 mm	None
Poultry Bugs Other	Other	4–6 mm	None
Powder Post Beetles Beetle	Beetle	2–7 mm	High
Prairie Dog Fleas Flea	Flea	2–4 mm	None
Prairie Vole Rodent	Rodent	125–180 mm	Medium
Prairie Yellowjackets Wasp	Wasp	10–16 mm	Low
Predatory Mites Mite	Mite	0.3–0.5 mm	None
Prionus Root Borers Beetle	Beetle	22–60 mm	Medium
Pseudoscorpions Other	Other	2–8 mm	None
Psocids Other	Other	1–4 mm	Low
Psyllids Garden Pest	Garden Pest	1–5 mm	Low
Puss Caterpillars Moth	Moth	25–36 mm	Low
Pyramid Ants Ant	Ant	2–4 mm	None
Rabbit Fleas Flea	Flea	1–3 mm	None

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