Darkling Beetles have exoskeletons, just all ALL insects.
exo skeleton
Amblytelus, cowboy beetle (Chondropyga dorsalis),easy
a dynasties beetle type
a dung beetle
Mussels have a sort of exo-skeleton. Their shell.
A cheetah has an endoskeleton, which is an internal skeleton.
The boney kind.
The kind of beetle in your garden will depend on where in the world your garden is located, and what season of the year it is.
internal
Beetle
This is called an exoskeleton.
Wolkswaser Beetle Found in Africa
a spine?