Widely distributed throughout Central Europe. It is also found in Amurland, Corea, and Japan.

The Comma (Polygonia c-album).

The peculiar shape of the wings of this butterfly (Plate [35]) might cause it to be mistaken for a very tattered example of one of the Tortoiseshells. The irregular contour of the outer edges of the wings is, however, quite natural, and is subject to some variation in its jaggedness. Their colour is deep tawny or fulvous, with brownish borders on their outer margin. On the fore wings there are three black spots on the front or costal area, and below the first, which is often divided, there is a roundish black spot (sometimes double) just above the inner margin; two, sometimes three, other spots lie between this and the third costal spot. On the hind wings there are three black spots on the basal half, and a series of pale fulvous spots before the brownish border; these are inwardly edged with brownish, and sometimes this edging is united with the marginal border. Similar spots are, in some specimens, present in a like position on the fore wings also. On the under side the wings are of various shades of brown, sometimes variegated with whitish, or yellowish, and greenish, the latter often conspicuous; other specimens are paler on the outer half than on the basal half, and, except occasionally having a series of greenish or dusky spots on the outer area, are without marking. These differences occur in both sexes. The white comma or c mark, placed about the middle of the under side of the hind wings, is rather stronger in the variegated specimens; but it varies, generally, in shape as well as in size.

Pl. 30.

White Admiral.

Young caterpillar with hibernaculum (h); caterpillar and chrysalis.