169 
Localities for this species are Lewes, Tenterden, Faver- 
sham, Brighton, Blandford, Chat Moss, Waterford, Man¬ 
chester, Lyndhurst, Stowe Wood. 
The perfect insect appears at the end of June, and in 
July. 
ACIDALIA DEGENERARIA. 
PORTLAND RIBBON WAVE. 
Plate XXIY. Figure 14. 
This insect measures an inch or a little over in expanse. 
Male : fore wings dull yellowish-grey, with a tinge of 
red along the upper margin, and near the inner corner. 
The first line is grey followed by a dark grey band, second 
line grey ; central line grey; central spot blackish but 
indistinct. Hind wings with the outer portion of the 
reddish hand curved across, and the margin with a brown 
line. 
Localities for this species are Portland and Conway. 
The perfect insect appears in July. 
ACIDALIA EMARGINARIA. 
SCALLOPED DOUBLE LINE.—SMALL SCALLOP. 
Plate XXIY. Figure 15. 
This insect measures a little under an inch in expanse. 
Male: fore wings dull reddish yellow, scalloped on the 
outer edge, whence the name of the moth. The first line 
