http://socialbookmarkin.club/story.php?title=ultimate-roach-development-manual-from-ootheca-to-adult-phases-revealed Understanding cockroach development is crucial for effective cockroach treatment. The cockroach life cycle consists of three main stages: ootheca, juvenile, and adult stages. German cockroaches begin as egg cases known as ootheca, which hatch after approximately 4-6 weeks. Young cockroaches undergo multiple molting stages as they mature toward full development. Tue, 26 May 2026 13:32:40 UTC en