Found this small, hard, brown pill-shaped object behind my kitchen cabinet. It has a weird ridge on the side and looks like a dried bean. What is this?

protective environment for the developing eggs inside. The size of an ootheca can range from 5 to 9 millimeters, depending on the cockroach species.
The ootheca often has a distinct ridge along one side, which helps differentiate it from other small objects like beans or seeds. This ridge is where the egg case will split open when the nymphs are ready to hatch. Understanding these characteristics is key to identifying an ootheca accurately.
3. Key Clues: Size, Color, And The Strange Ridge Along The Side
When identifying a cockroach egg case, pay close attention to its size, color, and the presence of a ridge. Typically, these egg cases measure between 5 and 9 millimeters in length and are about 2 to 3 millimeters wide. The color can vary but usually falls within the spectrum of light tan to dark brown, making them blend in with their surroundings if not carefully