No. The Writing spider, Argiope aurantia Lucas, is just about as harmless as you can get. Their venom is only potent enough to kill an insect.
Two poisonous spiders found in Australia are the Redback spider (Latrodectus hasseltii) and the Funnel-web spider (Atrax and Hadronyche species). Both spiders can deliver a potentially dangerous venomous bite to humans.
No, they are not poisonous to humans. Their bite is non-lethal, but it will cause some pain.
One of the two spiders that are native to NM and is considered poisonous is the widow spider. Also, the recluse spider is another NM spider that is poisonous.
Often called a zipper spider or writing spider.
The spider which you are describing, being black and about the size of the palm of your hand in Ohio is likely a wolf spider. They are not aggressive but will bite if provoked. While not lethal to humans, a wolf spider bite will require medical attention as they are poisonous.
The Funnel Web spider is the most poisonous.
A poisonous spider can.
Black Widow
This compound is called latrotoxin.
No, the Carolina or Southern Writing Spider is harmless to humans. They are common around the house and in gardens and they eat tremendous amounts of insects!
There are no such thing as 4 legged spiders. If there were any, then they wouldn't be called a spider! A spider has 8 legs. :)
No, it can bite but is not poisonous.
Yes, the black and white striped spider, also known as the zebra spider, is not poisonous to humans.
If a spider bites you and you get sick it is poisonous.
Two poisonous spiders found in Australia are the Redback spider (Latrodectus hasseltii) and the Funnel-web spider (Atrax and Hadronyche species). Both spiders can deliver a potentially dangerous venomous bite to humans.
The Brown Recluse spider.
brown recluse spider