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Redback Spider
Weight for weight, the redback is Australia's
most toxic spider. Since the development of an antivenom in 1956,
no-one
has died from it's bite.
Length - 10mm
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Mouse Spider
It's the strikingly coloured male that's
most commonly seen, wondering about during the day in search of females,
especially after rain. There are eight species of mouse spider. Bites
are common and usually uneventful, but potentially fatal.
Length 15-25mm
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Funnel-Web Spider
There are sixteen described species of funnel-web.
Although the majority are ground dwelling, some live in trees. While
the Sydney
funnel-web is Australia's most deadliest spider, 4-5 species are known
to be dangerous to humans. Since 1980, when an antivenom was developed,
there has been no fatalities.
Length 20-50mm |
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Wolf Spider
There are more than 120 species of wolf spider in
Australia. Nocturnal, ground dwelling spiders, they're swift and
agile hunters - their habit of chasing down insect prey gives them
their
name. Venom mostly uneventful for humans but toxic to small animals
and pets.
Length 5-35mm
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Whitetailed Spider
Whitetailed spiders usually live beneath bark
on eucalypts, but in summer may enter houses, often taking refuge in
clothes left on the floor or in drawers.Bite may cause headaches, nausea,
chills, blisters and ulcers.
Length 20mm
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Golden Orbweaver Spider
There are three species of this harmless spider.
Their yellow-gold webs are among the largest of any Australian spider
and have been known to catch prey as large as bats and small birds.
Unlike many spiders, golden orbweavers their webs intact overnight.
Length 20-45mm
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Bird-Dropping Spider
This sedentary spider feeds at night, almost
exclusively on male moths, which it attracts by producing a pheromone
that resembles that released by female moths.
Length 12mm
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Jumping Spider
The 360 plus species of Australian jumping
spider are mostly harmless although one is potentially toxic. The
only spiders capable of jumping large distances (up to 20cm), they
trail web behind them incase they misjudge the distance.
Length up to 80mm
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Black House Spider
These spiders are often found indoors, usually
in a secluded spot such as the corner of a window or under eaves .Females
tend to spend their entire life s in the same web. While bites are
uncommon should be regarded as toxic, especially to children.
Length 18mm |
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Magnificent Spider
Each night, this spider spins a line of silk
about 7cm long with a sticky globule at the end. The spider, producing
pheromones similar to those released by a female moth, attracts male
moths. |
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Flower Spider
The flower, or crab spider, sits among the
petals of a white or yellow flower, waiting to ambush bees and other
insects. The spider remains on the flower until all pollen is gone,
then moves to a fresh blossom.
Length 10mm
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Spotted Ground Spider
Female spotted ground spiders are rarely seen away
from their burrows, which sometimes features a 'fence' of
vertically arranged twigs or leaves. Others are vagrant hunters.
The males spend their time hunting for a mate. They're quite timid
and reluctant to bite.
Length 20mm |
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Slater-eating Spider
This species is typically found under logs,
old bricks or paving. It prays on slaters. When the female lays her
eggs, she seals herself into her silken sack, only emerging when the
eggs have hatched and the spiderlings are ready to disperse.
Length 14mm
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Trapdoor Spider
Trapdoors are often mistaken for funnel-webs.
There are more than 80 species of trapdoor, most living in burrows.
Generally timid, the trapdoor's bite can be painful and cause a severe
reaction.
Length to 50mm
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Lynx Spider
Lynx spiders take their name from their cat-like
hunting technique, slowly stalking insect prey before pouncing. Day
hunters they move through foliage of plants, usually on the top, or
wait in ambush areas likely to attract prey.
Length 20mm
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Combfooted Platform Spider
This spider builds it's web in low shrubs.
It's retreat, made from leaf detritus, is located at the centre of
a series of vertical threads that are spun above a finely meshed silk
sheet. Insects fly into the near-invisible threads and are knocked
down onto the sheet below. The waiting spider then pounces.
Length 8mm
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Spitting Spider
Mostly found indoors, this species hunts for
small insects at night. The spitting spider immobilizes it's prey using
a sticky secretion from poison glands. After slowly approaching its
victim, the spider stops about a centimetre away and sprays it with
a sticky silk, gluing it to the spot.
Length 7mm
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Huntsman
Huntsmen are generally timid
and harmless to humans, although a few species have been known to
cause brief, but sometimes
severe illness. Unusually, females don't behave aggressively towards
males, with courtship and mating a tender affair that lasts several
hours.
Length 45mm |
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Leafcurling Spider
The leafcurling spider is so named because
of the curled leaves that it typically uses as a retreat. However,
the spider has also been observed using bus tickets and snail shells.
Females use folded leaves to conceal egg sacs, which they suspend some
distance from the main web.
Length 15mm
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Spiny Spider
A species of spiny spider was the first Australian
arachnid to be documented (collected in Cooktown by botanist Sir Joseph
Banks). These spiders often occur in large colonies that can number
in the thousands. Their webs are usually built 1-2m off the ground.
Length 6mm |
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Scorpiontailed Spider
When disturbed, the scorpiontailed spider
curls her abdomen over her back like her namesake. There are a number
of
black lobes on it's tip, but their soft and unable to sting or cause
any other sort of wound.
Length 15mm
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Netcasting Spider
Netcasting spiders construct a small net using a special
coiled, stretchy silk that they hold in their front four legs. Hanging
head down they wait for an insect to pass then stretch out the net
to snare the victim.
Length 25mm
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Water Spider
Although more typically found in creeks and
swamps, the water spider is occasionally found in garden ponds. Hairs
on the tips of
the spiders feet enable it to walk on water, but it can also dive below
the surface and swim to catch prey.
Length 30mm
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Red-N-Black Spider
During summer, red-n-black spiders leave their
webs to search for females. Despite the bright red colour - typically
a warning sign - this species is not dangerous to humans.
Length 12mm
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Garden Orbweaver Spider
The garden orbweaver rebuilds its web nightly,
emerging at dusk and constructing the web in an hour. At sunrise, it
consumes the entire web, with the exception of the anchor lines, which
will provide the foundation for the next nights web. The garden orbweaver
will bite when disturbed.
Length 20-25mm
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Whip Spider
This spider is an aggressive hunter that attacks
large orbweavers. It's often seen on summer nights, waiting above a
series of silk threads. When a victim climbs one of these threads,
the waiting whip spider uses toothed bristles at the end of it's back
legs to pull out a mass of sticky silk with which it entangles it's
prey.
Length 20mm |
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St Andrew's Cross Spider
None of the 25 species is dangerous to humans
but they will bite. These spiders usually build their web a few metres
above the ground near waterways. The cross on the web helps attract
insects and alerts birds to it's presence.
Length 12-15mm |
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Tent Spider
The tent spider is named after it's large
web that has a diameter of up to 90cm. The web consists of a horizontal
orb, shaped like an inverted saucer, that's place amid a large tangle.
Tent spiders often form colonies and their combined webs can extend
to 4m across.
Length 20mm
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Daddy-Longlegs
Perhaps the most common of Australian spiders,
the daddy-longlegs has tiny fangs and venom glands that are completely
harmeless to humans. The web isn't sticky, acting as a retreat rather
than a
snare. When disturbed the spider bounces rapidly on it's web, presumably
to confuse predators. Many species are found in natural habitats.
Length 9mm |
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