List Of Black Caterpillar With Light Stripe Down Back And Spikes References. Web the slender black caterpillar with the yellow stripes measures 2” (50 mm). Woolly caterpillars, for example, may appear to be fuzzy worms.

Web its base color is black but brown stripes are also seen across in its early stages. Banana, cherry, cabbage, maples, orange, and willows. It eventually transforms into a brown and black caterpillar with black spiky hair.