Yes! If ingested they can cause instantaneous symptoms including but not limited to partial facial diarhea, oral syphilis, puerto rican pattern chest hair, uncontrolable hofdigities, and wiscan night terrors.
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."
A black caterpillar with yellow stripes typically has a dark body with bright yellow stripes running along its length.
The distinguishing feature of a brown caterpillar with a yellow stripe is the presence of the yellow stripe running along its body.
The yellow spots on a caterpillar's body can serve as warning signals to predators, indicating that the caterpillar may be toxic or unpalatable. This coloration helps protect the caterpillar from being eaten, as predators learn to associate the yellow spots with a potential threat.
Spotted tussock moth caterpillar
CATERPILLAR
which caterpillar is green with yellow stripes
The distinguishing feature of a black caterpillar with a yellow stripe is the presence of a bright yellow stripe running along its body.
The distinguishing feature of a black with yellow stripe caterpillar is its black body with a yellow stripe running along its length.
The yellow bear caterpillar eventually turns into the Virginia tiger moth. The moth is not poisonous, however some people have allergic reactions to it's body bristles.
The caterpillar you are referring to is called the Banded Woolly Bear caterpillar.