Silverfish eggs are small. They are about 1 millimeter in size. Depending on the climate and conditions, they may take up to two months to hatch.
Female silverfish lay one to three eggs per day. Most of the time, they lay their eggs in cracks and crevices. They may also bury the eggs in dust, cloth, or food. Usually, the female will lay around 100 eggs in a lifetime.
The adult silverfish can grow to be about an inch long. It is flattened from top to bottom and is covered with fine scales. Adults are also generally nocturnal. At night, they go looking for food.
Silverfish are general feeders and enjoy protein and carbohydrates. However, they can survive on long periods without food. In areas with high humidity, they are attracted to moisture.
A female silverfish will hide her eggs in cracks and crevices to protect them from harm. She will typically lay one to three eggs per day, and the clutch can be as large as 50. Once the eggs are hatched, they will feed on a variety of substances.
Silverfish can be found throughout the United States. If they are present in your home, it can be difficult to get rid of them. To prevent them from contaminating your food, be sure to keep your house clean and free of trash. Silverfish tend to be attracted to odors, perspiration, and body oils.
Silverfish can thrive in warm, humid, and moist environments. They prefer temperatures between 72 and 81 degrees F.