Carpet beetles vary in color depending on type e g varied black furniture or common carpet beetles.
Carpet beetles grey with black spots.
Seeing beetles especially larvae or their skin can be a sign that you have a carpet beetle infestation.
According to bugguide.
The larval form feeds on natural fibres damaging carpets furniture and clothing.
Some are black or dark enough to appear black when observed with the human eye.
Sometimes they look like a black and yellow ladybug.
These tiny black beetle bugs belong to the family dermestidae and their larvae can be a true household pest.
Food and sweat stains on fabrics can attract carpet beetles.
As they mature these bugs gradually become dark and black.
Usually they are brown or black in color with specks of white on their backs.
Varied carpet beetles are the smallest type of carpet beetle and have a slightly rounded shell.
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.
Some are black or they appear dark enough to be identified as black.
There are nearly 200 species of carpet beetles in the subfamily attageninae.
There are others which may be blotchy with spots of black and brown on a lighter background.
Usually carpet beetles measure 2 3 millimeters in length which is about the size of a pinhead.
These tiny carpet beetles start out their adult life as white beetles.
Attagenus unicolor is the scientific name for the black carpet beetle.
Gray with black spots or black with two red spots.
They like to devour natural fibers such as cotton wool fur and leather.
Treat spills and stains immediately as well.
Like many other beetles they are round or oval and convex like ladybugs.
The common name of the beetle species attagenus unicolor is black carpet beetle.
The larvae grow to 7 mm 0 28 in in length are reddish brown in colour and covered with bristles.
Carpet beetles are generally smaller than bed bugs.
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 black carpet beetle attagenus unicolor is a 3 5 millimetre long 0 12 0 20 in beetle that can be a serious household pest.
Carpet beetles are covered in tiny hairs which are difficult to see unless you look at them under magnification.
Carpet beetles measure just 1 16 to 1 8 inches long about the size of a pinhead and vary in color.
These small dark colored beetles are an invasive pest in many homes.
Their larvae can chew through fabric damaging clothing furniture coverings and carpets.
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.