Certain species have distinctive tufts of setae extending from their posterior end.
Black carpet beetle larvae size.
The pupal stage lasts for 8 to 14 days.
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 the larvae grow to 7 mm 0 28 in in length are reddish brown in colour and covered with bristles.
The larvae of carpet beetles are referred to as woolly bears.
They have an elongated body which is covered in hair or large setae.
Common carpet beetles have larvae that is a red brown color and covered in dark hair.
The larval form feeds on natural fibres damaging carpets furniture and clothing.
The duration of the larval stage also depends on the type of carpet beetle species and temperature.
The eggs hatch after 9 to 16 days and the larvae live for 166 to 330 days before pupating.
Black carpet beetle larvae are smooth with no hair and are either brown or black.
The hair is organized in a way that it forms a combination of dark and light patches.
The larva of the carpet beetle is covered in visible thick brown stripes.
It grows up to 5 mm in length.
Other types of carpet beetle are regularly 1 4 to 1 inch 6 to 25 mm long and covered with dark setae.
Adult black carpet beetles live 4 to 8 weeks.
The black carpet beetle usually lays 90 eggs more than either of the other two carpet beetles.