What do white bedbugs look like?

What do white bedbugs look like? - briefly

«White bedbugs are small, oval insects about 4–5 mm long, with a pale off‑white or light‑gray exoskeleton and clearly visible six‑leg segments and antennae.» «They lack the typical reddish‑brown coloration of common bedbugs, appearing almost translucent against light backgrounds.»

What do white bedbugs look like? - in detail

White bedbugs are small, dorsally flattened insects measuring approximately 4–5 mm in length. Their bodies are oval and lack the typical reddish‑brown coloration of common specimens; instead, the cuticle appears creamy‑white or translucent, allowing internal structures to be faintly visible. The head is proportionally large, bearing a four‑segmented antennae that are slender and slightly curved. The mouthparts form an elongated rostrum equipped with stylet‑like piercing elements used for blood feeding.

The thorax supports three pairs of legs, each ending in five tarsal segments with tiny claws that facilitate clinging to fabric and skin. Legs are pale, matching the overall body hue, and lack noticeable spines. Bedbugs are wingless; the forewings are reduced to hardened hemelytra that cover the dorsal surface but do not extend beyond the abdomen. The abdomen consists of five visible segments, each separated by faint, pale sutures. The ventral side is similarly light, with a slightly smoother texture.

Eggs laid by these insects are about 1 mm long, white and oval, adhering to seams or crevices. Nymphal stages resemble the adult form but are smaller and retain the same pale coloration throughout development. Molting occurs five times before reaching maturity, each instar maintaining the characteristic flattened, oval shape.

Key visual markers for identification include:

  • Size: 4–5 mm (adult), 1 mm (egg).
  • Color: creamy‑white, translucent cuticle.
  • Body shape: dorsally flattened, oval.
  • Antennae: four‑segmented, slender.
  • Legs: six, with five‑segmented tarsi, pale.
  • Wings: absent, with reduced hemelytra covering dorsum.

These attributes distinguish the pale variant from the more common reddish‑brown bedbug, facilitating accurate recognition in infested environments.