Daddy long legs
The cross spider has white crosses on his abdomen. Another North American spider with white on his belly is a parson spider who has a white stripe down his abdomen.
Pretty much all spider monkeys do so yes
the woodlouse spider. the red spider mite is also red all over, but is not actually a spider. it is very small, about half the size of a pinhead, and they bite so squish it if you see one.
The spider with a big white body is likely a white orb-weaver spider.
Yes, spider mites can be white in color.
The white-backed spider is a common name for the Steatoda nobilis, a species of spider known for the white marking on its back.
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Its hard to know without seeing a picture, but this could be describing a wolf spider, but its more likely an orb spider based off the limited information.
Crab spiders are white as adult females. The arachnids in question can be all white or yellow, with the color changing in accord with ambush hunting and environmental niche needs. The goldenrod crab spider (Misumena vatia) is a stunning example of such an arachnid coloration in North American species.
A brown spider that has a white diamond on its back is known as a Parson spider. This spider does have a mildly venomous bite.
Spiders can be found all over the world.
All over north America.