14 
XYSMATODOMA MELANELLA. 
Plate XCVIII. Figure 3. 
Localities for this species are York, Birkenhead, Man¬ 
chester, Bristol. 
The situations where it is found are on the trunks of 
trees and palings. 
The perfect insect appears in June. 
The caterpillar is dull yellow, the second segment black 
above, the third and fourth each with four blackish spots 
above ; the head black. 
The date of the appearance of the caterpillar is in 
April and May. 
XYSMATODOMA ARGENTIMACULELLA. 
Plate XCVIII. Figure 4. 
Localities for this species are Dartford Heath, Bristol, 
Manchester. 
The perfect insect appears in July. 
PIIYGAS BIRDELLA. 
Plate XCVIII. Figure 5. 
Localities for this species are York, Scarborough, 
Manchester, Newcastle-on-Tyne, Kingsbury, Cambridge, 
Birkenhead, Bristol. 
The situations where it is found are pasture fields. 
The perfect insect appears in July. 
