German Cockroach

Natural Habitat

Exclusively associated with human dwellings, preferring warm, humid areas like kitchens and bathrooms near food and moisture sources.

Diet & Feeding

Omnivorous scavenger that feeds on food scraps, starch, grease, glue, and fermenting organic matter.

Behavior Patterns

Nocturnal and highly reproductive; they aggregate in dark crevices and use pheromones to signal communal hiding spots. Life cycle includes egg (ootheca), nymph, and adult stages.

Risks & Benefits

Significant indoor pest. They can spread pathogens like E. coli and Salmonella, contaminate food, and produce allergens that trigger asthma or allergic reactions in humans.

Identified on: 3/11/2026