The larger the size the older the bed bug.
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.
An adult bed bug will however expand after a blood meal to about twice its original size.
You are less likely to encounter egg casings.
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.
The castings or shells you encounter therefore indicate juvenile bed bugs in the processes of growing rather than adult bed bugs.
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.
Bed bugs go through five life cycles and will shed their casing at the end of each cycle.
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.
Bed bugs are parasites easily picked up on trains planes and in hotels spreading into one s home.
A bed bug exoskeleton that has been shed is often known as a shell or casing.
The eggs hatch in about six to ten days and the bed bug egg becomes a nymph or.