Many chrysalises can make faint noises.
I created the first classification for all the insects which had chrysalises, the daytime butterflies and the nighttime moths.
The team charged with the initial process of silk thread production sort the cocoons and remove cocoons with decayed chrysalises in them.
As a child, she used to love watching caterpillars leave their chrysalises and turn into butterflies.
They pupate before winter sets in and overwinter as grey-brown chrysalises buried among moss and leaf litter.
Careful removal of fallen leaves and tilling of the ground around the plant will also destroy most eggs and chrysalises of these insects.
The butterflies are brought from around the world as chrysalises and then hatched at the museum.
Mating can also be seen as well as the development of eggs into caterpillars and chrysalises.
