
Community identification
Brown Prionid
Orthosoma brunneum
- Order & Family
- Order: Coleoptera, Family: Cerambycidae
- Size
- 25 to 50 mm (1 to 2 inches) in length
Natural Habitat
Forests, woodlands, and areas with dead or decaying hardwood trees.
Diet & Feeding
Larvae bore into and feed on decaying wood and roots of various deciduous trees. Adults generally do not feed or may consume sap and nectar.
Behavior Patterns
Nocturnal adults are strongly attracted to lights at night. Larvae spend multiple years developing underground or inside rotting logs before pupating.
Risks & Benefits
Generally harmless to humans, though they can deliver a painful pinch with their mandibles if handled improperly. Their larvae play a beneficial role in nutrient cycling by breaking down dead wood in forest ecosystems.