The False Widow Spider (Steatoda)

the false widow spider

The False Widow is a spider in the genus Steatoda and they are members of the Theridiidae family. The fearsome False Widow Spider is typically mistaken for its much more dangerous distant cousin, the Black Widow (Latrodectus). The species closely resembles the black widow spider, apart from its coloring. Although they are closely related (in the family Theridiidae) however, False Widow Spider is significantly less harmful to humans.

The False Widow Spider does not make nests. Their build a scaffold web with which it catches prey (various insects etc). False Widow Spider is possible in or near buildings, extremely widespread, probably occurring in every house, outhouse, and also building in the country. They are medium sized with round and also False Widow Spider has very poor eyesight. The female spiders range in size from 9.5 to 14 mm while male spiders are 7 to 11 mm.

The False Widow Spider is typically found in walls, fences and also the bark of trees. They are also typical around dwellings and also gardens as well as under rocks and wood. Like all the False Widow Spider bite is venomous, however, it almost exclusively has a mild effect on humans. Most bites result in symptoms similar to a bee or wasp sting. These species are not typically aggressive to humans as well as bites are rare, however, if the spiders are caught in clothing, prodded or squashed they might attack.

One typical name is Cupboard Spider (Steatoda Grossa) known as the False Black Widow found in many parts of the world, including North America, Australasia, and also Europe. Many species build their webs in dark, sheltered, undisturbed places around the house or garden, in sheds as well as garages, under garden furniture, compost bins, and the like. Signs of the Cupboard Spider include small white spots of spider droppings, like small splashes of paint, on the floor underneath the web.

They have a small cephalothorax as well as a bigger abdomen, which is somewhat egg-shaped. The color could range from a brown or reddish plum to satiny black. The abdomen typically has white or beige spots, a frontal crescent, and also sometimes, small red spots or a thin red line (however, never a stripe like a Redback Spider).

The Noble False Widow (Steatoda Nobilis) is the most venomous of the 3 types of false widow species. Other False Widow Spider species, nicknamed Cupboard Spiders and also Rabbit Hutch Spiders (Steatoda Bipunctata), are smaller in size and also much less harmful.

The Noble False Widow Spider (Steatoda Nobilis), native to Madeira as well as the Canary islands, is believed to have arrived on British coasts through a cargo transporter before 1879. It is nocturnal and also will typically spend the day sleeping in crack or hole near to its web.

The False Widow Spider like dry, warm environments where they will be unlikely to be disturbed. This is typically what brings them into people homes. The spiders are most typically seen in the south of the country, however, reported sightings suggest it’s moving northwards. The female spiders could live up to 6 years and also average life expectancy for the male is 12-18 months. However, male spiders often die shortly after mating.

 

What are the Symptoms of False Widow Spider Bite?

What are the Symptoms of False Widow Spider Bite

The False Widow Spider bites result in symptoms similar to a wasp sting feel stinging as well as burning pain initially. The actual bite itself is not normally felt until afterward when there is a varying amount of pain. The spider’s venom causes localized pain, small swelling, fever and also in extreme cases, nausea. If the bite becomes infected, it could lead to a gangrene-like infection.

If you are bitten by a False Widow Spider, wash the area with soap as well as water after that applying a bite spray or antiseptic cream will help prevent infection. Also, lots of creams have local anesthetics which will reduce discomfort as well as itching. There is no need to panic or rush to the doctor straight away. However, if the swelling gets worse or the bite becomes infected, look for medical help immediately.

 

Diet of The False Widow Spider

Diet of The False Widow Spider

A lot of spiders will build webs to catch prey however, there are many spiders who prefer to hunt, and also they use their webs for other things. All spiders are born to spin. They do not need their parents to teach them how.

The False Widow Spider does not make nests. Their build a scaffold webs with which it catches prey. The False Widow Spider primarily eats crawling insects, crickets, cockroaches especially isopods (pillbugs and sowbugs). Some species of False Widow Spider will actually prey on Black Widow Spiders, as well as other spiders which are considered dangerous to humans.

 

What is the Gestation Period of False Widow Spider?

What is the Gestation Period of False Widow Spider

False Widow Spider might shed up to 6 times (instars) before reaching maturity. They could go several months without feeding, provided they have access to water. The well-fed female spiders could lay 3 or more egg sacs yearly. Each egg sac typically contains between 50-100 eggs.

The False Widow mother could usually be observed watching her eggs for hours, even days, at a time once the eggs begin changing color as well as grow close to hatching. At regular household temp/humidity, an egg will typically hatch within a month of being laid. The spiderlings are independent of the time to hatch. Although the male spiders could live for up to 18 months, they typically die shortly after mating.

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