Daring Jumping Spider http://en.wikipedia.org/wiki/Phidippus_audax
Phidippus johnsoni (Red-backed Jumping Spider), it's bite can cause Necrotic (dead) Tissue.
The Red Back Spider and the Funnel Web Spider (sometimes called the Sydney Funnel Web spider) are Australia's two poisonous spiders.
It may be a Black Widow spider. They are very poisonous and it is probably best not to approach it if you are unsure of the species. Black spiders have a distinctive red "hourglass" shape on its back.
It is the red back spider stay away from it it is poisonus if you got bit by it go to a doctor emediatly (Sorry bad spelling) if you get bit and don't go to a doctor you will die in 3 hours I am serius(earlier answer) (my answer) it is NOT a red back spider. it is a BLACK WIDOW it is the most poisonous spider. more poisonous than a rattle snake. if u get bit u can die within a 7 hour radius. if u get bit, immediately call a doctor or rush the one that got bit to the e.r.
you have found aRED BACK SPIDER! watch out. poisonous
You are thinking of a Brown Fiddle Back Spider! And yes!!! Very very very poisonous!They live in these areas................. Oklahoma,Kansas.Texas,Nebraska,Louisiana,Arkansas,Missouri,Iowa,Mississippi,Tennesse, Kentucky,Indiana,Alabama,and Geogia!!! --------------------------- The Brown Recluse spider (or, "Violin Spider") is called the Violin Spider because of it's mark on it's back. It looks like a black (or in some cases, red or white) violin on it's back. It is indeed one of the most poisonous spiders in the world. It has an acid-like venom that melts skin tissue, fat & muscle.
The spider you are describing is mainly found in Australia. Its called a red back. Very Very Poisonous.
yes its pretty much the oposite of the back widow
The Red Back Spider and the Funnel Web Spider (sometimes called the Sydney Funnel Web spider) are Australia's two poisonous spiders.
yes it means the poisonous spider
If its black, has a large butt and there's a red shape on its back the resembles an hourglass, then its a black widow spider and they are very poisonous
It's probably a black widow and yes very poisonous.
A black widow spider is black with a red mark on it's abdomen; this might or might not be what you meant. The black widow sometimes has a red mark on her back, as well. The red backed spider of Australia, a relative of the black widow, has an orange red mark on the back.
The katipo is the native poisonous spider and it belongs to the same family as the Black Widow of the US, and the Red Back of Australia. We have in Otago, both the Red Back and the White Tail spiders from Australia, and both are poisonous. But if you don't bother them, they'll not bother you.
Yes, These Spiders Are Very Poisoness. But These Arent The Ones You Should Worry About. It's The Red Back Spider. Usually Mistaken For The Black Window.
It can just be a red back spider...
It may be a Black Widow spider. They are very poisonous and it is probably best not to approach it if you are unsure of the species. Black spiders have a distinctive red "hourglass" shape on its back.
While there are many poisonous spiders, the only spider considered highly dangerous is the Red-Back.