
Florida Dampwood Termite
Neotermes castaneus
The Florida Dampwood Termite inhabits tropical and subtropical regions of southern Florida and the Keys. It infests moist structural wood, particularly in buildings with flat roofs, chronic leaks, or poor ventilation. Colonies are small but can cause significant localized damage.
Identification
Size
10-14 mm (swarmers)
Color
Swarmers are reddish-brown; soldiers have large orange-brown heads
Key Trait
Found in tropical south Florida; infests moist wood in buildings near the coast.
Behavior & Habitat
Colonies live entirely within moist wood. Swarmers emerge at night during rainy periods in spring and summer. They are attracted to lights and may enter homes through screened openings.
Habitat: Moisture-damaged wood in coastal and tropical buildings. Common in flat-roofed structures with poor drainage. Also found in dead trees and fence posts.
Diet: Moist, partially decayed wood.
Signs of Infestation
- Soft, moisture-damaged wood in coastal structures
- Large swarmers emerging at night near lights during rainy season
- Internal galleries in roofing members and fascia boards
Risks & Damage
Damages moisture-compromised structural members in coastal buildings.
Prevention Tips
- 1.Maintain proper roof drainage and repair flat-roof ponding
- 2.Replace water-damaged fascia, soffits, and framing promptly
- 3.Improve building ventilation in humid coastal environments
- 4.Use pressure-treated lumber in exposed applications
Why DIY Treatment Often Falls Short
As with all dampwood termites, the moisture source must be eliminated for lasting control. Without professional assessment of the water intrusion, treatments are temporary.
Professional Treatment
Professionals address the moisture source, replace damaged wood, and apply localized termiticide treatment. In south Florida, regular inspections are recommended to catch new infestations early given the favorable climate.
Frequently Asked Questions
Is this termite only found in Florida?
How is it different from subterranean termites?
Can fixing the leak solve the termite problem?
Need Help With Florida dampwood termite?
If you're seeing signs of florida dampwood termite in or around your home, professional treatment is the fastest way to stop the problem. Lotus Pest Control offers free inspections to identify the issue and recommend the right solution.
At a Glance
- Category
- Termites
- Scientific Name
- Neotermes castaneus
- Size
- 10-14 mm (swarmers)
- Color
- Swarmers are reddish-brown; soldiers have large orange-brown heads
- Key Trait
- Found in tropical south Florida; infests moist wood in buildings near the coast.
- Regions
- Southeast
- Threat Level
- Moderate
- Risk Types
- structural
- Seasonal Activity
- MarAprMayJunJulAugSepOctNovDecJanFebnonelowmoderatehighpeak

