Several species of beetles are capable of damaging trees throughout North Texas. Some attack bark tissues, while others tunnel into sapwood, heartwood, or vascular tissues.
Wood-boring beetles are particularly concerning because they spend much of their life cycle hidden beneath bark where damage often goes unnoticed.
As larvae feed within the tree, they create tunnels that interfere with water movement, nutrient transport, and structural integrity. Heavy infestations may contribute to canopy decline, branch dieback, and eventual mortality.
Common beetles encountered throughout Dallas-Fort Worth include:
- Flatheaded Borers
- Metallic Wood Borers
- Pine Bark Beetles
- Engraver Beetles
- Ambrosia Beetles
- Longhorn Beetles
- Emerald Ash Borer
- Various Secondary Wood Borers
Many species preferentially attack stressed trees, making tree health one of the most important factors in prevention.
Common symptoms include:
- Small exit holes
- Bark splitting
- Sawdust accumulation
- Canopy thinning
- Branch dieback
- Reduced growth
- Loose bark
- Woodpecker activity
- Progressive decline