Insect · GBIF taxon 2007393
Pacific Dampwood Termite
Zootermopsis angusticollisAlso known as Rottenwood Termite, Dampwood Termite
Pacific dampwood termites are primitive, unusually large termites that live entirely within damp, decaying logs, never needing soil contact as long as wood retains sufficient moisture. Instead of a dedicated true worker caste, developing juveniles known as pseudergates perform foraging, nest maintenance, and brood care duties. On warm late-summer evenings, swarms of large, chestnut-brown winged reproductives emerge at dusk to mate and establish new colonies in damp deadwood across Pacific coastal forests.
SocialWood-BoringDecomposer
—observations
—countries
—peak records
Not EvaluatedConservation statusIUCN Red List categoriesLCNTVUENCREWEXNot Evaluated — not placed on the risk ladderRed List categories, explained →
Diet & prey
- Decaying conifer wood
- Wood-decay fungi
- Cellulose
Predators
- Pileated Woodpecker
- Western Black Carpenter Ant
- Centipedes
ThreatsDeadwood clearing in managed forests and chemical pest control
HabitatsMoist coastal conifer forests, fallen logs, rotting stumps, and water-damaged timber
Life span1–5 years (reproductives live several years)
Size / weightNot available
Classification
- OrderBlattodea
- FamilyArchotermopsidae
- GenusZootermopsis
- SpeciesZootermopsis angusticollis
Range data is not available yet.
Interaction riskLow
- Low
- Moderate
- High
- Very high
- Why interaction risk is low
- Harmless to humans; observe safely in decomposing forest logs.
Responsible observation
- Examining logs: Gently roll over moist, rotted logs to glimpse galleries, then place the wood back carefully.
- Swarm tracking: Watch around porch lights during warm, humid late-summer evenings for fluttering alates.
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