I need you to be a little more specific.
Pill bugs, also known as isopods, have a hard shell. These tiny insects measure about one inch long and have a black body.
Carpet beetles are black bugs with hard shells that can be found in homes. Most of the time, normal cleaning and making sure food is stored properly and not left out will take care of the problem.
Yes, stink bugs do have a hard outside shell. The bugs are not poisonous.
Exoskeleton
Pill bugs, also known as isopods are attracted to water. They are a household pest with a black hard shell.
It is hard to tell without seeing them. Though, it sounds like dermestid beetles.
The description matches that of a jumping spider. They are small insects that are black colored and have a hard shell.
Well, The shell is rather quite fragile but the shell is a little hard.
There are many small brown bugs with wings and a hard shell. It could possibly be a stink bug. Try going to your library to find a book on bugs.
A tiny, green and black, insect with a hard shell is most likely a beetle. There are an estimated 28,000 species of beetles in North America.
No some bugs have exoskeletons thoughNo.Insects rely on their hard shell to provide structure and leverage.
There are several kinds of bugs that are big and brown with a hard shell. However, you are probably thinking of the American cockroach, which is one of the most well known pests.