Powderpost
Introduction
The common name powderpost comes from the small fecal pellets these
termites produce and because they commonly attack the wood of furniture.
These are drywood termites; they infest relatively dry wood, require no
found contact, get needed moisture from the infested wood, and are found
primarily in humid coastal areas. In the United States, they are found
in Florida, the Gulf and Atlantic coasts of the South, and Hawaii.
Recognition
Swarmer. About 3/8-7/16 inch long including wings. Head and body dull
brown; wing membrane uncolored or faintly yellowish brown. Head width
1/32 inch. Antenna with 14-18 segments. Front wing with three dark, heavily
sclerotized veins in front half/portion; median vein unsclerotized,
running midway between sclerotized veins above and unsclerotized cubitus
below, and curving forward near mid-wing to join sclerotized radial
sector vein; not hairy. Tibia with no spines along length, apex with three
spines but no spur.
Soldier. Head short and thick in front, front surrounded by a flange
and front part nearly black. Mandibles recurved under front of head,
with an unequal number of teeth on each member of pair. Antenna with
fewer than 19 segments. Tibia lacks spines along length.
Habits
Swarming powderpost termites fly into structures and infest wood
directly. They typically first infest exposed wood such as window/door
frames, trim, eaves, attics, etc. When swarming, they usually re-infest
the same structure. Multiple colonies often are found in a structure or
single infestation site.
The tropical rough-headed powderpost termite often is distributed by
human activity, commonly by transporting infested furniture, picture
frames, and wood to new areas. The tropical rough-headed powderpost
termite has been found as far north as Belleville, Ontario, Canada, and
as far west as Los Angeles, California. It has not become established in
these northern or dry western areas. It has been found in structures,
but never outdoors.
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