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It's probably a black widow and yes very poisonous.

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Q: You found a black spider with a big red spot on its back Is this spider poisionous?
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Found a spider that's black non fuzzy but has a yellow design on it's back and that's it Just on it's back Looked up argiope spider and that's not it found in Oklahoma?

If you found a spider that is black, not fuzzy and has a yellow design on its back, his could mean that you found a banana spider. These are common in Oklahoma.


What spider has a silver cross on its back and yellow and black legs?

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What kind of spider is black with a red stripe on it's back and lives in Arizona?

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You found a big black spider with tan or white on its back but you want to know what it eats?

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You found a black spider in your backyard with a red mark on its back a green fangs what kind is it?

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What is the most poisionous spider?

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What is a orange spider with black and white legs and a black and green hump on it's back called?

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