That would be the Hentz Orbweaver!
black widow
The spider you are describing could be a black widow spider. Black widows are known for their sleek black bodies and long, thin legs that give them a distinct appearance. They also have a red or orange hourglass-shaped marking on their abdomen.
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.
that sounds very possibly like a mouse spider
The spider you are describing is likely the black widow spider. It is known for its shiny black body with a red hourglass-shaped marking on its abdomen. This spider is venomous and can be found in various parts of the world.
The black spider that resembles a black widow without the red hourglass marking is likely the false black widow spider (Steatoda grossa or Steatoda nobilis). They are similar in appearance to black widows but lack the distinctive red hourglass marking. These spiders are not as venomous as black widows but can still deliver a painful bite.
a little spider black legs and yellow back with black spots
That description of a spider can relate to hundreds of species of spider. Sorry, there, but its a bit too vague.
The spider you are describing sounds like a black widow spider. These spiders are known for their shiny black bodies with a distinctive red hourglass or dot-shaped marking on their abdomen. They can be commonly found in dark, sheltered areas.
A garden orb weaver probably
A Woodlouse Spider!
I believe you are referring to a Wolf spider, i just encountered such and immediately started to look it up. This description is the only thing that i could find. Silvery back can occur it was non-aggressive unlike a brown recluse in other words. A small amount larger than a Half-dollar.