Bug Identifier
Silverfish (likely firebrat)
Community identification

Silverfish (likely firebrat)

Thermobia domestica

Order & Family
Zygentoma; Lepismatidae
Size
Typically 10–15 mm long, excluding the antennae and tail filaments.
See this bug in the Encyclopedia

Natural Habitat

Warm, humid indoor areas such as kitchens, bathrooms, wall voids, and spaces near heaters or ovens.

Diet & Feeding

Scavenges carbohydrates and polysaccharides, including crumbs, starches, paper, glue, fabrics, and dead insects.

Behavior Patterns

Nocturnal, fast-running, and wingless; it hides in cracks during daylight. It develops gradually through molts, with young resembling adults, and can survive for years.

Risks & Benefits

Harmless to people and does not transmit disease, bite, or sting. It may damage paper, wallpaper, books, and stored materials; its presence often indicates warmth, moisture, or food residue.