Yellow Bed Bug Casings

After mating females lay their eggs into small spaces.

Yellow bed bug casings.

This cast skin is actually the molted exoskeleton of the bug and indicates a bed bug infestation may be in full swing. Bed bug shells skins and casings learning that a bed bug shed skin in or around your bed is one of the surest signs you have a big problem on your hands. Bed bugs go through five life cycles and will shed their casing at the end of each cycle. A bed bug exoskeleton that has been shed is often known as a shell or casing.

Before we discuss bed bug shells and casings any further it may be a good idea to briefly discuss the life cycle of a bed bug. The casing will be reddish or brown in color will be hollow and the size will vary based on the age of the bed bug. Other common places to find a variety of sizes of bed bug casings are in areas where the ceiling and wall meet along baseboards and also in air conditioners and furniture. Generally it takes at least seven weeks for a bed bug to grow from an egg to an adult.

You are less likely to encounter egg casings. These casings are usually the first signs of an infestation. The larger the size the older the bed bug. An adult bed bug will however expand after a blood meal to about twice its original size.

Bed bugs are parasites easily picked up on trains planes and in hotels spreading into one s home.