This index features various insects, arachnids, and animals commonly considered pests, whose common names begin with the letter B. Click on a pest name to view detailed identification and control information.
A detailed list and links to more information on them is at bottom of the page
Household & Structural Pests (B)
- Bed Bugs: Small, parasitic insects that feed exclusively on the blood of humans and warm-blooded animals.
- Black Widow Spider: Venomous spiders found in dark, undisturbed areas, identified by the red hourglass mark.
- Brown-Banded Cockroach: A smaller cockroach species known for two light bands across its wings and abdomen.
- Booklice: Tiny insects attracted to high humidity, often found feeding on mold on books or wallpaper.
Garden & Agricultural Pests (B)
- Borers (Tree Borers): Larvae of moths or beetles that tunnel into the wood of trees, causing significant damage.
- Blister Beetles: Beetles that feed on crop foliage and can cause chemical burns (blisters) if crushed on the skin.
- Boxelder Bugs: Nuisance pests that feed on seeds and leaves, often seeking shelter indoors in large numbers during the fall.
Rodents & Wildlife Pests (B)
- Beavers: Semi-aquatic rodents that damage riparian areas by felling trees and building dams.
Quick Tip: If you suspect Bed Bugs, inspect seams of mattresses, box springs, and headboards immediately. Early detection is crucial for successful eradication.
- Backswimmer
- Bagworm Moth (Common Bagworm)
- Bald-faced Hornet
- Banded Alder Borer Beetle
- Banded Argiope Spider (Banded Garden Spider)
- Banded Ash Borer Beetle
- Banded Hairstreak Butterfly
- Banded Hickory Borer Beetle
- Banded Longhorn Beetle
- Banded Net-winged Beetle
- Banded Thrips
- Banded Tussock Moth
- Bark Beetle
- Bark Centipede (Eastern Bark Centipede)
- Barkfly (Common Barkfly)
- Barn Funnel Weaver Spider (Barn Spider)
- Barred Yellow Butterfly
- Bat Bug
- Bean Leaf Beetle
- Bee Assassin Bug
- Bee Fly (Greater Bee Fly)
- Bee Moth
- Bee-like Flower Fly (Yellow-Fronted Flower Fly)
- Beech Blight Aphid
- Bees
- Beet Armyworm Moth
- Beetles
- Bell’s Roadside-Skipper Butterfly
- Berytidae (Stilt Bug)
- Bethune’s Pinion Moth
- Bidens Borer Moth
- Big Dipper Firefly (Common Eastern Firefly)
- Big-headed Ant
- Big-headed Fly
- Bigger Yellow Ant (Citronella Ant)
- Billbug (Bluegrass Billbug)
- Biorhiza pallida (Oak Apple Gall Wasp)
- Birch Skeletonizer Moth
- Bird Grasshopper (American Bird Grasshopper)
- Bird Mites
- Biting Midge (No-See-Um)
- Black and Yellow Garden Spider (Writing Spider)
- Black and Yellow Mud Dauber Wasp
- Black Blister Beetle
- Black Carpenter Ant
- Black Carpet Beetle
- Black Cherry Aphid
- Black Cutworm Moth
- Black Dash Butterfly (Black Dash Skipper)
- Black Flies (Turkey Gnat)
- Black Flower Beetle
- Black Giant Horse Fly
- Black Ground Beetle
- Black Horse Fly
- Black Hunter Thrips
- Black Jacket Wasp
- Black Larder Beetle (Incinerator Beetle)
- Black Legged Tick (Deer Tick)
- Black Longhorned Beetle
- Black Lordithon Staphylinid Beetle (Rove Beetle)
- Black Lunate Zale Moth
- Black Olive Scale
- Black Pecan Aphid
- Black Potter Wasp
- Black Saddlebags Dragonfly
- Black Soldier Fly
- Black Stink Bug
- Black Swallowtail Butterfly
- Black Turpentine Beetle
- Black Vine Weevil
- Black Widow Spider (Southern Black Widow)
- Black Witch Moth
- Black-and-red Bug (Small Milkweed Bug)
- Black-and-white Striped Shield Bug (Two-spotted Stink Bug)
- Black-bordered Lemon Moth
- Black-eyed Zale Moth
- Black-legged Meadow Katydid
- Black-marked Pinion Moth
- Black-on-yellow Spider (Goldenrod Crab Spider)
- Black-sided Meadow Katydid
- Black-spotted Prominent Moth
- Black-striped Longhorn Beetle
- Black-tailed Skimmer Dragonfly (Blue Dasher)
- Black-tipped Conehead Katydid
- Black-winged Damselfly (Ebony Jewelwing)
- Blackberry Psyllid
- Blanchard’s Moth
- Blind Click Beetle
- Blister Beetles
- Blood-sucking Conenose Bug (Kissing Bug)
- Blow Fly (Blue Bottle Fly)
- Blue Admiral Butterfly (Red-spotted Purple)
- Blue Crane Fly
- Blue Dasher Dragonfly
- Blue Death-feigning Beetle
- Blue Grass Borer Moth
- Blue Mud Dauber Wasp
- Blue Orchard Bee (Mason Bee)
- Blue-fronted Dancer Damselfly
- Blueberry Maggot Fly (Blueberry Fruit Fly)
- Blueberry Stem Borer Beetle
- Bluegrass Webworm Moth (Sod Webworm)
- Blunt-nosed Leafhopper
- Bolas Spider
- Bold Jumping Spider
- Boll Weevil
- Booklice
- Boreal Bluet Damselfly
- Bottle Flies
- Boxelder Bug (Eastern Boxelder Bug)
- Braconid Wasp
- Bramble Gall Wasp
- Brazilian Skipper Butterfly (Canna Skipper)
- Bristly Cutworm Moth
- Bristly Millipede
- Broad Mites
- Broad-headed Bug
- Broad-necked Root Borer Beetle
- Broad-shouldered Water Strider
- Broad-winged Damselfly
- Broad-winged Hawk Moth (Nessus Sphinx)
- Broad-winged Katydid (Greater Broad-winged Katydid)
- Broad-winged Skipper Butterfly
- Bronze Birch Borer Beetle
- Bronze Copper Butterfly
- Bronzed Cutworm Moth
- Brown Bear Moth (Garden Tiger Moth)
- Brown Cockroach (American Cockroach)
- Brown Dog Tick
- Brown Elfin Butterfly
- Brown Fruit-piercing Moth (Moon Moth)
- Brown Garden Snail
- Brown Lacewing
- Brown Marmorated Stink Bug
- Brown Prionid Beetle
- Brown Recluse Spider
- Brown Stink Bug
- Brown Tail Moth
- Brown Widow Spider
- Brown-banded Cockroach
- Brown-hooded Cockroach
- Brown-winged Striped Shield Bug
- Browntail Moth Caterpillar
- Brush-footed Butterfly
- Buck Moth
- Buffalo Treehopper
- Bulb Fly (Large Bulb Fly)
- Bumble Flower Beetle
- Bumble Bees
- Burrowing Crickets
- Burying Beetle (American Burying Beetle)
- Bush Cicada (Dog-day Cicada)
- Bush Katydid (Scudder’s Bush Katydid)
- Butterfly
- Butternut Woollyworm (Sawfly Larva)
- Byrobia Mite (Clover Mite)