Black and white stripes combined with a knobbly body make the caterpillar ... quietly confident they won't be recognised. Swallowtail caterpillars are green once they grow large Kerry Calloway, who ...

Wings have bold black stripes on a white or teal-white background ... Zebra swallowtail caterpillars are mostly green with one thicker blue, black and yellowish band close to the head.

Abigail Kadirire picks a dark green caterpillar with white stripes off a ragged and torn maize plant and puts it on her palm. She is clearly distressed. "This is the second time this farming ...