Chapter VI.--_Preparation for a Change._--Age of the

Larva--its attempts at concealment--Cocoons of Larvæ--Silk-Worm Cocoon--Extraordinary precaution of a Larva--Case of Bark-skin--Anecdote of a Larva--Suspension of the Larva, horizontally and perpendicularly--Larva of Meat-Fly--Last action of the Larva 194