closeup of a king swallowtail butterfly with cocoons, popular pet breeding in entomoculture

abdomen background breeding bug bugs butterflies butterfly caterpillar caterpillars chrysalis chrysalises closeup cocoon cocoons cycle cyclus development entomoculture entomology exotic hatching holometabolism insect insects keeping king larva larvae metamorphic metamorphism metamorphosis nymph nymphalidae nymphs papilio papilionidae pet pets popular pupa pupation silken specie species swallow swallowtail tail thoas transformation tropical