Pests Beginning with B

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.

  1. Backswimmer
  2. Bagworm Moth (Common Bagworm)
  3. Bald-faced Hornet
  4. Banded Alder Borer Beetle
  5. Banded Argiope Spider (Banded Garden Spider)
  6. Banded Ash Borer Beetle
  7. Banded Hairstreak Butterfly
  8. Banded Hickory Borer Beetle
  9. Banded Longhorn Beetle
  10. Banded Net-winged Beetle
  11. Banded Thrips
  12. Banded Tussock Moth
  13. Bark Beetle
  14. Bark Centipede (Eastern Bark Centipede)
  15. Barkfly (Common Barkfly)
  16. Barn Funnel Weaver Spider (Barn Spider)
  17. Barred Yellow Butterfly
  18. Bat Bug
  19. Bean Leaf Beetle
  20. Bee Assassin Bug
  21. Bee Fly (Greater Bee Fly)
  22. Bee Moth
  23. Bee-like Flower Fly (Yellow-Fronted Flower Fly)
  24. Beech Blight Aphid
  25. Bees
  26. Beet Armyworm Moth
  27. Beetles
  28. Bell’s Roadside-Skipper Butterfly
  29. Berytidae (Stilt Bug)
  30. Bethune’s Pinion Moth
  31. Bidens Borer Moth
  32. Big Dipper Firefly (Common Eastern Firefly)
  33. Big-headed Ant
  34. Big-headed Fly
  35. Bigger Yellow Ant (Citronella Ant)
  36. Billbug (Bluegrass Billbug)
  37. Biorhiza pallida (Oak Apple Gall Wasp)
  38. Birch Skeletonizer Moth
  39. Bird Grasshopper (American Bird Grasshopper)
  40. Bird Mites
  41. Biting Midge (No-See-Um)
  42. Black and Yellow Garden Spider (Writing Spider)
  43. Black and Yellow Mud Dauber Wasp
  44. Black Blister Beetle
  45. Black Carpenter Ant
  46. Black Carpet Beetle
  47. Black Cherry Aphid
  48. Black Cutworm Moth
  49. Black Dash Butterfly (Black Dash Skipper)
  50. Black Flies (Turkey Gnat)
  51. Black Flower Beetle
  52. Black Giant Horse Fly
  53. Black Ground Beetle
  54. Black Horse Fly
  55. Black Hunter Thrips
  56. Black Jacket Wasp
  57. Black Larder Beetle (Incinerator Beetle)
  58. Black Legged Tick (Deer Tick)
  59. Black Longhorned Beetle
  60. Black Lordithon Staphylinid Beetle (Rove Beetle)
  61. Black Lunate Zale Moth
  62. Black Olive Scale
  63. Black Pecan Aphid
  64. Black Potter Wasp
  65. Black Saddlebags Dragonfly
  66. Black Soldier Fly
  67. Black Stink Bug
  68. Black Swallowtail Butterfly
  69. Black Turpentine Beetle
  70. Black Vine Weevil
  71. Black Widow Spider (Southern Black Widow)
  72. Black Witch Moth
  73. Black-and-red Bug (Small Milkweed Bug)
  74. Black-and-white Striped Shield Bug (Two-spotted Stink Bug)
  75. Black-bordered Lemon Moth
  76. Black-eyed Zale Moth
  77. Black-legged Meadow Katydid
  78. Black-marked Pinion Moth
  79. Black-on-yellow Spider (Goldenrod Crab Spider)
  80. Black-sided Meadow Katydid
  81. Black-spotted Prominent Moth
  82. Black-striped Longhorn Beetle
  83. Black-tailed Skimmer Dragonfly (Blue Dasher)
  84. Black-tipped Conehead Katydid
  85. Black-winged Damselfly (Ebony Jewelwing)
  86. Blackberry Psyllid
  87. Blanchard’s Moth
  88. Blind Click Beetle
  89. Blister Beetles
  90. Blood-sucking Conenose Bug (Kissing Bug)
  91. Blow Fly (Blue Bottle Fly)
  92. Blue Admiral Butterfly (Red-spotted Purple)
  93. Blue Crane Fly
  94. Blue Dasher Dragonfly
  95. Blue Death-feigning Beetle
  96. Blue Grass Borer Moth
  97. Blue Mud Dauber Wasp
  98. Blue Orchard Bee (Mason Bee)
  99. Blue-fronted Dancer Damselfly
  100. Blueberry Maggot Fly (Blueberry Fruit Fly)
  101. Blueberry Stem Borer Beetle
  102. Bluegrass Webworm Moth (Sod Webworm)
  103. Blunt-nosed Leafhopper
  104. Bolas Spider
  105. Bold Jumping Spider
  106. Boll Weevil
  107. Booklice
  108. Boreal Bluet Damselfly
  109. Bottle Flies
  110. Boxelder Bug (Eastern Boxelder Bug)
  111. Braconid Wasp
  112. Bramble Gall Wasp
  113. Brazilian Skipper Butterfly (Canna Skipper)
  114. Bristly Cutworm Moth
  115. Bristly Millipede
  116. Broad Mites
  117. Broad-headed Bug
  118. Broad-necked Root Borer Beetle
  119. Broad-shouldered Water Strider
  120. Broad-winged Damselfly
  121. Broad-winged Hawk Moth (Nessus Sphinx)
  122. Broad-winged Katydid (Greater Broad-winged Katydid)
  123. Broad-winged Skipper Butterfly
  124. Bronze Birch Borer Beetle
  125. Bronze Copper Butterfly
  126. Bronzed Cutworm Moth
  127. Brown Bear Moth (Garden Tiger Moth)
  128. Brown Cockroach (American Cockroach)
  129. Brown Dog Tick
  130. Brown Elfin Butterfly
  131. Brown Fruit-piercing Moth (Moon Moth)
  132. Brown Garden Snail
  133. Brown Lacewing
  134. Brown Marmorated Stink Bug
  135. Brown Prionid Beetle
  136. Brown Recluse Spider
  137. Brown Stink Bug
  138. Brown Tail Moth
  139. Brown Widow Spider
  140. Brown-banded Cockroach
  141. Brown-hooded Cockroach
  142. Brown-winged Striped Shield Bug
  143. Browntail Moth Caterpillar
  144. Brush-footed Butterfly
  145. Buck Moth
  146. Buffalo Treehopper
  147. Bulb Fly (Large Bulb Fly)
  148. Bumble Flower Beetle
  149. Bumble Bees
  150. Burrowing Crickets
  151. Burying Beetle (American Burying Beetle)
  152. Bush Cicada (Dog-day Cicada)
  153. Bush Katydid (Scudder’s Bush Katydid)
  154. Butterfly
  155. Butternut Woollyworm (Sawfly Larva)
  156. Byrobia Mite (Clover Mite)