This big prehistoric-looking bug is walking on my ceiling. It has weird flared back legs and looks intimidating. Is it going to bite?

to prevent them from interacting with insects, but there is little risk of harm from these particular bugs.
5. How To Tell It Apart From Kissing Bugs, Stink Bugs, And Roaches
Distinguishing the Western Conifer Seed Bug from other insects is crucial, especially since some lookalikes can pose health risks. Kissing bugs, for example, are known vectors of Chagas disease, making proper identification important.
The Western Conifer Seed Bug can be differentiated by its size (larger than roaches and most stink bugs), the distinctive leaf-like expansions on its hind legs,