Seeing beetles especially larvae or their skin can be a sign that you have a carpet beetle infestation.
Carpet beetles grey with black spots.
Carpet beetles vary in color depending on type e g varied black furniture or common carpet beetles.
Like many other beetles they are round or oval and convex like ladybugs.
Usually carpet beetles measure 2 3 millimeters in length which is about the size of a pinhead.
Gray with black spots or black with two red spots.
Sometimes they look like a black and yellow ladybug.
Some are black or dark enough to appear black when observed with the human eye.
According to bugguide.
If you do it s important to find where carpet beetles may be living or laying eggs.
The larval form feeds on natural fibres damaging carpets furniture and clothing.
These small dark colored beetles are an invasive pest in many homes.
They like to devour natural fibers such as cotton wool fur and leather.
Clean carpet beetle prone areas frequently.
Usually they are brown or black in color with specks of white on their backs.
There are others which may be blotchy with spots of black and brown on a lighter background.
You are correct that this is a lady beetle more specifically an ashy gray lady beetle olla v nigrum in its black variation which you can verify thanks to this image on bugguide.
Carpet beetles are covered in tiny hairs which are difficult to see unless you look at them under magnification.
Some are black or they appear dark enough to be identified as black.
Their larvae can chew through fabric damaging clothing furniture coverings and carpets.
Their color might vary though.
The black carpet beetle attagenus unicolor is a 3 5 millimetre long 0 12 0 20 in beetle that can be a serious household pest.
Attagenus unicolor is the scientific name for the black carpet beetle.
Others might be mottled with spots of brown and black on a lighter background.
They have short antennae and round bodies and might also have irregular brown orange and white scales or be solid brown or black.
The larvae grow to 7 mm 0 28 in in length are reddish brown in colour and covered with bristles.
Varied carpet beetles are the smallest type of carpet beetle and have a slightly rounded shell.
Treat spills and stains immediately as well.
There are nearly 200 species of carpet beetles in the subfamily attageninae.
The common name of the beetle species attagenus unicolor is black carpet beetle.
Vacuuming carpeting and washing your clothes and other fabrics frequently at least once every 2 or so weeks is the best way to prevent a carpet beetle infestation.
Food and sweat stains on fabrics can attract carpet beetles.
These tiny black beetle bugs belong to the family dermestidae and their larvae can be a true household pest.
Carpet beetles measure just 1 16 to 1 8 inches long about the size of a pinhead and vary in color.
