Cicadas shed their skin and it looks like a brown thin skeleton. Cicadas make a funny noise that is often confused with grasshoppers.
Beetle?
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.
The characteristics that distinguish a round brown bug with a hard shell from other insects include its rounded shape, brown color, and the presence of a hard shell or exoskeleton. These features help to identify this particular bug as a member of a specific insect group, such as beetles or stink bugs.
The Flea Beetle has an outer shell of yellow-white with three black stripes. It is usually found in western North America and tend to hide in the soil.
A Cicada.
An insect does this to grow. It expands rapidly before the next exoskeleton hardens.
It's a beetle of some kind.
The name of the black bug with a hard shell is a beetle.
Certain types of beetles have a black back with white spots. The eyed click beetle is an example of this type of bug.
It could possibly be termites.
The stinkbug is a common pest in the homes in North America. This tiny bug has a flat brown back.
A stick-bug they look like a twig from a tree