Bug Identifier
Brown Banded Cockroach Egg Case (Ootheca)
Community identification

Brown Banded Cockroach Egg Case (Ootheca)

Supella longipalpa

Order & Family
Order Blattodea, Family Blattellidae
Size
Ootheca is approximately 4 to 5 mm long (about 1/4 inch).
See this bug in the Encyclopedia

Natural Habitat

Typically found in warm, dry areas of homes, often high up in kitchen cabinets, behind picture frames, or in electronics and appliance motors.

Diet & Feeding

Scavengers that consume starchy foods like book bindings and wallpaper paste, as well as organic debris, crumbs, and grease.

Behavior Patterns

The female carries the ootheca for about 24-48 hours before attaching it to a surface (like a wall or furniture). Each case contains about 10-18 embryos and has a long incubation period (approximately 50-75 days).

Risks & Benefits

Risks include being a structural pest that can contaminate food, trigger allergies/asthma, and potentially spread pathogens like Salmonella and E. coli. They have no significant ecosystem benefits in a domestic indoor setting.