Where do bedbugs lay larvae?

Where do bedbugs lay larvae? - briefly

Female bedbugs deposit their eggs in concealed cracks, seams of furniture, mattress folds, and wall baseboards. The newly hatched nymphs remain in these protected micro‑habitats until they molt.

Where do bedbugs lay larvae? - in detail

Bedbugs deposit their eggs in protected micro‑habitats that are close to the host’s resting area. The preferred sites share several characteristics: darkness, limited disturbance, and a stable temperature range (approximately 21–30 °C). Typical locations include:

  • Crevices and seams in mattress tufts, box‑spring frames, and headboards.
  • Folded edges of upholstered furniture, especially where fabric meets wood or metal.
  • Gaps behind baseboards, picture frames, and wall hangings.
  • Cracks in floorboards, under loose carpet tiles, and within floor joist cavities.
  • Inside hollow objects such as electrical outlet covers, light switches, and small furniture joints.

Eggs are attached to these surfaces with a self‑adhesive coating, preventing them from falling. After hatching, the first‑instar nymph remains in the same vicinity, feeding on the host before dispersing to nearby shelters. The strategic placement of eggs ensures proximity to a blood source while minimizing exposure to cleaning activities and predators.