It is also called a Black and Yellow Garden Spider, Argiope aurantia, the spider from Charlotte's Web. All Spiders have venom, but very few will bite people and even fewer are dangerous. The Garden Spider minds its own business and stays in it web. It is not aggressive. - http://www.whatsthatbug.com/2009/08/20/19208/
A spiderman
there are many types of spiders that look like that. Take pictures and indentify then.
The kind of spider that is large 3 inches black and fuzzy with white stripes and found in the Bahamas is a tarantula. These tend to hide most of the time, but they may come out when it rains or if they are disturbed.
Most catilppilars are green with black stripes but you may be looking at a Crossstriped Cabbageworm.
black swallowtail
Black Widow spiders are native to tropical climates and are poisonous. They have a mostly black body with a large red spot.
If the stripes are light in color, maybe even off white it could be a CA king snake.
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zebra fish
>.< all spiders have equal sized legs and too there are a ton of species of spiders that are black
There are probably about a hundred thousand different small black spiders on Earth.
Eastern Lubber Grasshopper.
Garder-snake; multi color green, yellow and black stripes length of body.