Sometimes they look like a black and yellow ladybug.
Black carpet beetles in bed.
You ve noticed that carpet beetles length varies a lot while bed bugs are always the same length.
Bed bugs and carpet beetles are both very small.
Bed bugs will hide in bedding in ribbing around mattresses in the cracks of hardwood floors behind electrical outlets behind wall coverings in carpets and furniture in wall voids and behind baseboards.
Carpet beetles vary in color depending on type e g varied black furniture or common carpet beetles.
Varied carpet beetles do have brown on their backs but they look more spotted or striped with white and light colored patches mixed with brown.
The main difference is the color.
Bed bugs measure of an inch long.
Both the bed bug and the carpet beetle are problematic.
Both can live in mattresses and other bedding and are attracted to the carbon dioxide you exhale as.
Also carpet beetles feed on fabric type substances and bed bugs feed on blood.
Bed bug larvae look like little worms while carpet beetle larvae look like fuzzy bugs with little spines all over them.
Bed bugs are reddish brown flat and shaped like an apple seed.
That s because bed bugs always look the same but there are a lot of carpet beetle.
The biggest difference is in size.
If carpet beetles are living in your bed it can be hard to tell if you have them or bed bugs.
Carpet beetles on the other hand measure between 1 16 of an inch and 1 8 of an inch long.