The species found in pennsylvania is the black carpet beetle attagenus unicolor.
Carpet beetle attagenus.
It damages household products containing keratin a principal protein found in animal hair and feathers.
Adults are shiny solid black or brown beetles.
You have dermestid carpet beetles probably genus attagenus.
The larvae are distinctive in being tapered from front to back with a bundle of long hairs extending from the rear end.
Adult carpet beetles measure 2 8 to 5 mm in length.
Larvae are slender with long hairs at the end of the abdomen.
The larval form feeds on natural fibres damaging carpets furniture and clothing.
The adult is 2 8 to 5 mm long black to reddish brown and covered with short sparse pubescence fig.
These beetles are elongated oval 2 5 5 5 mm in length black to dark brown and sparsely covered with dark hairs.
Varied carpet beetle larvae.
Black carpet beetles facts identification control latin name.
Adult black carpet beetle.
Most are about 3 5 millimeters in length as adults.
You first need to find the source of the infestation and then seek profesional help.
There are nine species of attagenus known from north of mexico.