Funnel web spider expert lists five things Australians need to know about the deadly creature

A funnel web hunter has revealed details and tips to protect you from one of the world’s deadliest spiders.

Scott Johnson, who collects venom from the venomous spiders, warned that they can survive five hours in Aussie’s backyard pool water and will “walk” on bug spray unfazed.

Male funnel webs, responsible for Australia’s 13 bite deaths, are regularly found on dwellings as they prey on females.

Mr Johnson told Daily Mail Australia they don’t have great eyesight and so can stumble into household swimming pools, dog bowls and ponds.

He said the spiders can survive in the water for up to five hours because of the “book lungs” on their abdomens.

Scott Johnson, who collects venom from the venomous spiders (pictured), said funnel-web spiders can drown in just 2mm of water

Unlike other spiders such as huntsmen and redback spiders, funnel webs cannot climb on smooth, non-porous glass and plastic surfaces

Unlike other spiders such as huntsmen and redback spiders, funnel webs cannot climb on smooth, non-porous glass and plastic surfaces

Mr Johnson (pictured), who collects venom from the venomous spiders, warned they can survive five hours in backyard pool water and 'walk' unfazed on bug spray

Mr Johnson (pictured), who collects venom from the venomous spiders, warned they can survive five hours in backyard pool water and ‘walk’ unfazed on bug spray

“It’s like a book filter, the air goes through the pages of a book and it filters through, sooner or later it gets soaked and they drown.”

The moderator of the online Australian spider identification page said they can drown in just 2mm of water.

Unlike other spiders, such as huntsmen and redback spiders, funnel webs cannot climb on smooth, non-porous glass and plastic surfaces.

Five essential things to know about funnel web spiders

The deadly spiders can survive in the water for five hours. But eventually they will drown even in 2 mm of water.

Spider expert warns not to remove the critters from pools with your hands, as they can quickly come to life.

Surface bug spray won’t affect them, they just walk right over them.

The venomous creatures cannot climb on smooth, non-porous surfaces like other spiders.

Hanging Bunnings 10 cm high non-porous borders can prevent them from entering your home.

Source: The Funnel Web Hunter

Usually they die because they can’t climb the walls of the pool ‘because they don’t have a grip’.

But he warned against pulling any spider out of the water with your hands.

They may look dead, but they may not be. Sometimes people take a funnel web out of a pool and put it aside and in five minutes it comes back to life,” he said.

“It’s almost dead, but if they dry out they can resuscitate and be fine.”

The critters hate the sun, so after roaming around at night, they often head home at dawn to seek shelter from it.

“So they go under refrigerators, wall cabinets, wall cabinets, lounges, loose clothing that people leave behind,” he said.

“They seek dark, cool cover when the sun rises. A good precaution is always to shake your clothes when you pick them up off the floor.’

The spiders are found in the wetter forest areas of Australia’s east coast and highlands, from Tasmania to northern Queensland.

There are several types of funnel webs in the country, but only the male species in Sydney have caused the 13 recorded human deaths.

No funnel web female fatalities have been recorded, as the male is five to six times more venomous when mature.

Mr Johnson said the first aid needed after someone has been bitten is the same people used to treat venomous snake bites in Australia.

‘Pressure, bandage and immobilization technique. Have the patient lie down, stay calm and let emergency services come to you,” Johnson said.

“If you get up and run around, it will increase the flow of the venom, and depending on how much venom the spider puts in you, it will depend on how bad the symptoms get.”

Funnel-web spiders (pictured) hate the sun, so after roaming at night, they often enter homes at dawn to seek shelter from it

Funnel-web spiders (pictured) hate the sun, so after roaming at night, they often enter homes at dawn to seek shelter from it

There are a few preventative measures to keep the dangerous creatures from entering your home, but surface sprays won’t work.

“Because it’s a wandering spider, surface sprays and sprays don’t work on them, they just walk right over them,” Johnson said.

But for those who want top-notch protection, he recommended erecting physical barriers where the spiders have been seen — such as a Bunnings-style garden border.

“If it’s smooth, non-porous plastic that’s at least four inches high, the funnel webs can’t climb over it,” he said.

What is a funnel web spider?

– Funnel webs are native to the east coast of Australia and live in burrows in the ground with ‘funnel’ entrances, often under rocks or logs.

– They are known to be some of the most deadly spiders in the world, with 35 known subspecies in Australia alone. Six of these are capable – and are known for – of seriously injuring people.

– They have long sharp fangs that can penetrate fingernails and even shoes, and when provoked they stand on their hind legs and show their fangs.

– The shiny dark-colored spiders are active at night and after heavy rain, holding their victims tightly while biting them repeatedly.

– They are a medium to large spider with a body length of up to two inches, native to the east coast of Australia.

– A member of the family is the highly venomous Sydney funnel web, Atrax robustus, found within a 100km radius of the city.

– Sydney funnel webs have been responsible for 13 fatal bites, including seven children.

– Male Sydney funnel webs are six times more venomous than females, and their painful bites can lead to death within 15 minutes.

– Symptoms of poisoning begin with tingling around the mouth, twitching of the tongue, profuse salivation, watery eyes, sweating and muscle spasms.

– Hypertension and increased heart rate follow, and when combined with respiratory distress they can be very serious and potentially fatal.

– The first aid treatment consists of a pressure immobilization bandage, the same treatment as for a snake bite.

– The entire affected limb should be firmly bandaged and, if possible, further restricted by the application of a splint.

– Antivenom was developed in 1981 and no fatal bites have been reported since. The victims can now leave the hospital within one to three days.

How to protect your home from funnel web intrusion

You can place garden fencing and place it around your home’s hot spots.

Hang it up where you have seen funnel webs entering your home or where you suspect they have.

It should be smooth, non-porous material that a funnel web cannot climb into.

You can find the smooth plastic garden fencing at Bunnings with which you can create a border around your house and garden.

The edge must be at least 10 cm high.

Clean up loose leaves, the spiders like to crawl under them.

Source: The Funnel Web Hunter