Cockroach Ootheca (Egg Case)
Scientific Name: Blattodea (likely Periplaneta or Blatta species)
Order & Family: Order: Blattodea, Family: various (likely Blattidae)
Size: 5 mm to 12 mm in length, depending on the species.
Natural Habitat
Dark, warm, and humid environments; often found in crevices, behind appliances, or in kitchen cupboards.
Diet & Feeding
Does not eat in this stage (contain developing embryos); adult cockroaches are omnivorous scavengers.
Behavior Patterns
The female deposits or glues the ootheca in a protected area. Each case contains several eggs that will hatch into nymphs after an incubation period.
Risks & Benefits
Indicator of an infestation; cockroaches can spread bacteria like Salmonella and E. coli, and their waste can trigger asthma and allergies.
Identified on: 5/25/2026