69 
The caterpillar is green, with a broad dark olive-green 
stripe along the back, within which is an interrupted 
white line ; the head black. 
The date of the appearance of the caterpillar is in 
February, March, and April. 
It feeds on lichens. 
BRYOPHILA ALGiE. 
Plate XLI. Figure 2. 
Localities for this species are near Manchester. 
The perfect insect appears in July. 
BRYOPHILA PERLA. 
MARBLED BEAUTY. SMALL BISHOP MOTH. 
Plate XLI. Figure 3. 
Localities for this species are York, Sheffield, Sand- 
Hutton near York, Brighton, Newhaven, Peterborough, 
Falmouth, Bromsgrove, Birkenhead, Lower Guiting,Hud¬ 
dersfield, Bristol, Darlington, Lewes, Manchester, Exeter, 
Shrewsbury, Worthing, Burton-on-Trent, Scarborough, 
Tenterden, Cambridge, Edinburgh, Stowmarket, Wor¬ 
cester. 
The perfect insect appears in July and August. 
The caterpillar is bluish black, with a broad orange 
stripe along the back ; the head bright black. 
