This caterpillar is from the Gulf Fritillary (Agraulis vanillae), also known as the Passion Butterfly. They feed exclusively on species of passionflower.
they are called willow bears
Tigermoth caterpillar.
The black and yellow caterpillar with spikes is called a "cinnabar moth caterpillar."
The name of the yellow and black caterpillar with spikes is the "Eastern Tiger Swallowtail caterpillar."
the Buff-Tip Moth caterpillar has black stripes, yellow stripes, and fine white hairs or spikes coming off of it. These are generally about 2.5 inches long and eat oak, maple, elm, and hazel leaves.
a wooly bear caterpillar
The caterpillar that is black with brown spots and has spikes on top of spikes is the passion butterfly. These caterpillars feed from the passionflower.
It can be difficult to determine what kind of butterfly a black and orange striped caterpillar will turn into because there is more than one type of caterpillar that fits that description. Most likely it will turn into a monarch butterfly, which is a very common insect in many parts of the world.
The caterpillar is mainly orange with black rings is a Seirarctia Echo caterpillar. This caterpillar will turn into a Echo Moth.
The Jamba Ramba Caterpillar is a fuzzy yellow caterpillar with a black head and black tufts that look like spikes.
The caterpillar you are referring to is called the Banded Woolly Bear caterpillar.
Yes, the black and orange fuzzy caterpillar you may be referring to is likely a Milkweed Tussock Moth caterpillar.