You ve noticed that carpet beetles length varies a lot while bed bugs are always the same length.
Bed bug carpet beetle.
Carpet beetles vary in color depending on type e g varied black furniture or common carpet beetles.
Both can live in mattresses and other bedding and are attracted to the carbon dioxide you exhale as.
That s because bed bugs always look the same but there are a lot of carpet beetle species.
However the carpet beetle is the smallest of the two and averages 1 8th of an inch in length while the bed bug is about 1 4th of an inch long.
Sometimes they look like a black and yellow ladybug.
Differences between bed bugs and carpet beetles.
In the pacific northwest they have a black and yellow color pattern but black and blue is common as well.
Carpet beetles are usually quite small but can grow to nearly ladybug size.
Bed bug larvae look like little worms while carpet beetle larvae look like fuzzy bugs with little spines all over them.
Bed bugs and carpet beetles are both very small.
Carpet beetles on the other hand measure between 1 16 of an inch and 1 8 of an inch long.
The carpet beetle and bed bug not only leave similar looking bites but there are other similarities.
Bed bugs are reddish brown flat and shaped like an apple seed.
Bed bugs measure of an inch long.
After a larval stage they can be found in carpeting along trim in your windowsills your bedding and just about anywhere.
Carpet beetles look very very different from bed bugs when they are larger.