A caterpillar that is green with a black spike at the end of its tail is the Puss Moth. They can be found in willow trees.
Citheronia regalis.
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The caterpillar that is black with a lime green jacket is the Saddleback Caterpillar. These caterpillars can sting and it will be very painful.
black swallowtail
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
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.
I had a little green caterpillar. One day it became gray and looked like something was pinching it in its middle. Its cocoon became black and twisted. For about 10-15 days, nothing happened. I think that if a cocoon goes black, the caterpillar has died.but I could be wrong.
Lime Hawk-moth Mimas tiliae
The caterpillar that is green with small fake "snake" eyes is the Spicebush Swallowtail Caterpillar. This caterpillar will turn into the spicebush swallowtail.
I would say that it was a green luigi caterpillar, if i do say so my self. Once I seen one crawling on a tree... They are about 10 inches long. When they turn into butterflies they are red white and blue. Then they are called turd-moths. The End!
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 butterfly the butterfly
green prickly caterpillar
green slashed caterpiller