General
An oval-shaped beetle, approximately 6mm-10mm long with short and clubbed antennae.
The colour is black with patches of white hairs on the sides of the thorax
and underside of the body. The larvae have six legs and a pair of curved
projections, urogomphi, on the penultimate abdominal segment. They are hairy
and sometimes known as ‘woolly bears’.
Significance
Hides, dried meats and fish, cheese, bones and dog biscuits are often
attacked. They may be found on clothing and textiles particularly
soiled with animal matter. Dead birds or rodents may also be a
source of infestation. Larvae bore into non-food material
to pupate – timber and mortar may be damaged. Contact with
the larval hairs may cause skin irritation. May be pests
of intensive poultry units.
Control
Any infested commodities should be isolated and destroyed or failing
this fumigated.
The structure and fittings of the infested area should be treated
with a residual insecticide. Search should be made for dead rodents
or birds which may be harbouring the infestation.
At 23°C number of days spent as:
| Egg |
5 |
| Larva |
44 |
| Pupa |
14 |
| Adult |
10+ |
|
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