The caterpillar crawls away from the milkweed plant in search of a safe spot to begin the pupa stage of the monarch butterfly ...

Each caterpillar then undergoes a complete physical transformation called metamorphosis Now resembling a butterfly, it emerges from the chrysalis ready to mate so the cycle can continue ...

What is the life cycle of an animal ... When these eggs hatch out, they become caterpillars. This is called the larva stage. It doesn't look much like a butterfly yet, does it?

37, No. 1, Mar., 1929 Studies on Chemical Changes during the L... Studies on Chemical Changes during the Life Cycle of the Tent Caterpillar (Malacosoma Americana Fab.) IV. Glycogen This is the ...