Oriental Cockroach
Scientific Name: Blatta orientalis
Order & Family: Order: Blattodea; Family: Blattidae
Size: Approximately 18 to 29 mm (0.7 to 1.14 inches) long.

Natural Habitat
Damp, dark, and cool areas such as basements, crawl spaces, sewers, drains, and mulch around foundations.
Diet & Feeding
Omnivorous scavengers that feed on decaying organic matter, starchy materials, and food scraps.
Behavior Patterns
Mainly nocturnal and sluggish compared to other cockroach species. They are often called "water bugs" and travel through plumbing. They go through incomplete metamorphosis: egg, nymph, and adult.
Risks & Benefits
Risks: They are major household pests that can spread pathogens like E. coli and Salmonella, contaminate food, and trigger allergies or asthma. Benefits: In nature, they help break down decomposing organic material.
Identified on: 2/15/2026