Pest Species Directory

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

Showing 401–500 of 641 species Page 5 of 7

Species Name	Category	Size	Risk Level
Northern Giant Hornets Hornet	Hornet	25–50 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
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 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
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 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
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
Poultry Red Mites Mite	Mite	0.75–1 mm	Low
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
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
Rabbit Ticks Tick	Tick	1–5 mm	None
Raccoon Ticks Tick	Tick	1–3 mm	None
Raisin Moth		8–10 mm	Low
Rat Fleas Flea	Flea	2–4 mm	None
Rats Rodent	Rodent	150–280 mm	High
Red Flour Beetle		3–4 mm	Low
Red Paper Wasps Wasp	Wasp	20–25 mm	Low
Red Widow Spiders Spider	Spider	7–15 mm	None
Red-Legged Grasshoppers Grasshopper	Grasshopper	18–28 mm	Medium
Red-Shouldered Bugs Plant Bug	Plant Bug	10–14 mm	None
Relapsing Fever Ticks Tick	Tick	8–13 mm	None
Rhododendron Lace Bugs Lace Bug	Lace Bug	3–4 mm	Low
Rice Moth Moth	Moth	10–13 mm	Low
Rice Rats Rodent	Rodent	100–130 mm	Low
Rice Stink Bug		9–12 mm	None
Rice Weevil		2–3 mm	Low
Richardson's Ground Squirrel Rodent	Rodent	180–290 mm	Medium
Rock Squirrel Rodent	Rodent	430–540 mm	Medium
Rocky Mountain Wood Tick Tick	Tick	3–16 mm	None
Rodent Mites Mite	Mite	0.5–1.5 mm	None
Roof Rat Rodent	Rodent	150–220 mm	High
Root Aphids Garden Pest	Garden Pest	1–4 mm	Low
Rose Aphids Garden Pest	Garden Pest	1.7–3.6 mm	Low
Rough Stink Bug		13–22 mm	None
Rover Ants Ant	Ant	1.5–2.5 mm	None
Running Crab Spiders Spider	Spider	2–10 mm	None
Rust Mites Mite	Mite	0.1–0.3 mm	Low
Rusty Grain Beetle		1.5–2.5 mm	Medium
Saddleback Caterpillars Moth	Moth	20–30 mm	None
Sand Flies Fly	Fly	1–3 mm	None
Sand Wasps Wasp	Wasp	12–25 mm	None
Sarcoptic Mange Mites Mite	Mite	0.2–0.5 mm	None
Sawflies Other	Other	3–25 mm	Medium
Sawtoothed Grain Beetle		2–3 mm	Low
Scabies Mites Mite	Mite	0.2–0.45 mm	None
Scale Insects Garden Pest	Garden Pest	1–6 mm	Low
Scoliid Wasps Wasp	Wasp	15–25 mm	None
Scuttle Flies Fly	Fly	1–4 mm	None
Sewer Flies Fly	Fly	2–5 mm	None
Shield Bugs		10–19 mm	Low
Shore Flies Fly	Fly	2–4 mm	None
Silver Garden Spiders Spider	Spider	3–12 mm	None
Silverleaf Whiteflies Garden Pest	Garden Pest	0.8–1.5 mm	Low

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Pest Species Directory