It is found under bark in dead standing trees. Its overall occurrence at Fontenelle Nature Center is not known. Mealworms are the larva form of darkling beetles. Mealworms and darkling beetles are rarely seen in the wild, but when they are, it is likely to be in a field where wild grasses flourish and seeds are plentiful. They are most often found in barns, grain storage facilities, and food preparation areas.

Many adults can found on a single tree. This species of darkling beetle is among the largest of this family of beetles. Many darkling beetles discharge repulsive smelly compounds when threatened or handled. They vary in shape, color, habitat and behavior. Most are scavengers. Darkling beetles often eat decaying vegetation.