Firebrat Thermobia domestica
Adult very similar to silverfish but lives in hotter conditions
Size:10-15mm
Shape: Long, tapered, torpedo-like. Often contracts on traps.
Colour: Mottled brownish grey, can darken on traps
Antennae: Very long and thin
Distinguishing features: Body is segmented, has three long bristles at the back end (cerci).
Firebrats have nymphs (miniature version of the adult) and not larvae. They are much paler and grow from 1-10mm.
Adults and nymphs are pests of: starchy paper.
Damage: Both adults and nymphs scrape the surface resulting in thinning and ragged holes.
Often found in: Warm, damp conditions.
May be confused with Silverfish which needs cool, damp conditions.
Size:10-15mm
Shape: Long, tapered, torpedo-like. Often contracts on traps.
Colour: Mottled brownish grey, can darken on traps
Antennae: Very long and thin
Distinguishing features: Body is segmented, has three long bristles at the back end (cerci).
Firebrats have nymphs (miniature version of the adult) and not larvae. They are much paler and grow from 1-10mm.
Adults and nymphs are pests of: starchy paper.
Damage: Both adults and nymphs scrape the surface resulting in thinning and ragged holes.
Often found in: Warm, damp conditions.
May be confused with Silverfish which needs cool, damp conditions.
Firebrat Thermobia domestica
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