Sale and Altrincham Pest Control
Book Lice
The best and most successful method of curing a book lice infestation
is to dry the air with a de-humidifier in order to destroy the fungal
growths on which they feed. Insecticides are rarely effective other
than in the short term.
Psocids are small, scavenging insects with
a relatively generalized
body plan. They feed primarily on fungi, algae, lichen, and organic
detritus. They have chewing mandibles, and the central lobe of the
maxilla
is modified into a slender rod. This rod is used to brace the insect
while it scrapes up detritus with its mandibles. They also have a
swollen forehead, large compound
eyes, and three ocelli.
Some species can spin silk from glands in their mouth.
The forewings are up to 1.5 times as long
as the hindwings, and all four wings have a relatively simple venation pattern, with few
cross-veins. The legs are slender and adapted for walking, rather than
gripping, as in the true lice.
The abdomen has nine segments, and no cerci.
There is often considerable variation in
the appearance of
individuals within the same species. Many have no wings or ocelli, and
may have a different shape to the thorax. Other, more subtle,
variations are also known, such as changes to the development of the
setae.
The significance of such changes is uncertain, but their function
appears to be different from similar variations in, for example,
aphids.
Like aphids, however, many psocids are parthenogenic,
and the presence of males may even vary between different races of the
same species.
Psocids lay their eggs in minute crevices
or on foliage, although a few species are known to be viviparous. The young are
born as miniature, wingless, versions of the adult. These nymphs typically molt six times
before reaching full adulthood. The total lifespan of a psocid is
rarely more than a few months.[5]
0800
781 9329
01257 230637
Altrincham
and Sale Pest Control
Please not that in the
event of an abortive call out i.e customer not at home, pest
mis-identified by customer, bumblebees mistaken for wasps etc there
will be a £25.00 call out charge.
Customer MUST advise us over the phone if bats are known to be present
on the property.