The black beetle has six legs and a hard brown back wings. It is also a beetle that does not use the wings to fly but instead crawls on its legs.
If it is in the eastern part, it is probably the Marmorated Stink Bug.
The brown marmorated stink bug is an insect that had not been previously seen on our continent until accidentally until it was introduced in Pennsylvania. This flying bug has a diamond shape on its back.
yes
The insect with a black head and brown body is commonly known as a stag beetle.
The insect you are referring to is likely a cockroach.
yes
cocroach
it is the one in your toilet after you defecate
Centipede
It could be a cicada or a large beetle like a Brown Prionid or a Stag Beetle. Many insects have similarities in appearance, so it would be best to consult a local entomologist or use a field guide specific to Colorado insects for a more accurate identification.
No. Spiders are not insects they're arachnids.
Brown insect casings are typically hard and cylindrical in shape, resembling small tubes. They can be identified in the environment by their color, texture, and size. Look for small, brown, tube-like structures attached to surfaces such as tree bark or leaves. Insect casings may also have a segmented appearance, indicating the presence of the insect's exoskeleton.