Tektonargus
Tektonargus is a trace fossil ichnotaxon genus of insect, from the Late Jurassic period. It was discovered in a section of the Morrison Formation, located in  Colorado, western North America. The name Tektonargus comes from the Greek word Tēkton meaning artisan/craftsman and the Greek word Argus meaning "All Eyed." It appears to have been created by a caddisfly. See also

Late Jurassic insects
Morrison fauna
Trace fossils of North America
Jurassic Colorado