Lackey moths vary a good deal in colour, for some are light yellow, and some are dark yellow, and some are pale brown, and some are reddish-brown. Indeed, you may often catch six or eight of these moths, one after the other, and find that no two of them are quite alike.

PLATE XXXI
THE VAPOURER (3, 4, and 5)

On any warm, sunny day from the beginning of August till the middle of October you may see a little brown moth darting swiftly about, with a curious zigzag flight. First it flies for a few feet in one direction, then for a few feet in another direction, and then for a few feet in a third direction, and always at some little height from the ground. This is a male Vapourer Moth, and a very pretty little fellow he is, with bright chestnut-brown wings, and a crescent-shaped white mark in the middle of the front ones. But his mate is not in the least like him. In fact, if you were to see her, you would find it very hard to believe that she was a moth at all; for she has no wings, and looks just like a very fat grey grub. She is so fat, indeed, that she cannot even walk, and has to spend her whole life clinging to the cocoon in which she lived as a chrysalis. And when she has covered this cocoon all over with her little round white eggs she falls to the ground and dies.

The caterpillar of the Vapourer moth is very common. You may find it feeding upon the leaves of all sorts of trees and plants in the garden; and you can tell it at once by the row of little tufts of hair, just like tiny shaving-brushes, upon its back.


[PLATE XXXII]

1. Oak Eggar2. Drinker
3. Drinker Caterpillar


PLATE XXXII
THE OAK EGGAR (1)