Bug Identifier
Cockroach Ootheca (Egg Case)
Community identification

Cockroach Ootheca (Egg Case)

Blattodea spp. (e.g., Periplaneta americana or Blatella germanica)

Order & Family
Order Blattodea, Family Blattidae / Blattellidae
Size
5 mm to 10 mm in length
See this bug in the Encyclopedia

Natural Habitat

Indoor environments such as kitchens, bathrooms, pantries, and dark, humid cracks or crevices near food and water sources.

Diet & Feeding

Non-feeding stage. The developing embryos consume the protein-rich yolk contained within the egg casing.

Behavior Patterns

Female cockroaches deposit or glue the capsule-like egg case in secure, secluded, and warm spots to protect the eggs until hatching.

Risks & Benefits

Risks: Indicates an active cockroach infestation. Hatching produces dozens of nymphs that can contaminate surfaces, spread bacteria, trigger asthma, and cause allergies. Benefits: None in indoor household settings.