The name of the lime green caterpillar with an orange head is the cecropia moth caterpillar. The entire body is lime green except for a few small parts on the head which are a bright orange color.
The hungry caterpillar So, can one get a serious answer on this site?
green prickly caterpillar
A green caterpillar with white stripes typically has a bright green body with distinct white stripes running along its sides or back.
I don't know but i found the same caterpillar and i am curious as to what it is too.
The lime green insect is likely a katydid or a green lacewing. Both have bright green coloring that helps them blend into foliage.
Tigermoth caterpillar.
The bright green caterpillar with yellow and black slashes and a blue tail is called a Cecropia Moth. They can measure up to 4 inches long and are considered large compared to other caterpillars.
The caterpillar of the Io moth seems to fit your description. The related link has pictures.
The caterpillar that is black with a lime green jacket is the Saddleback Caterpillar. These caterpillars can sting and it will be very painful.
what type of caterpilla is dark green with seven slashes on the side of it
Many caterpillars have a base color of '"lime green" - for instance the common tomato caterpillar is all lime green. The black swallowtail butterfly's caterpillar is lime green with black and a bit of yellow - see http://insects.tamu.edu/images/insects/common/images/cd-43-c-txt/cimg267.html
green slashed caterpiller