1G9 
The date of the appearance of the caterpillar is ii\ 
May and June. 
It feeds on the oak. 
The chrysalis is found below the surface. 
XANTHIA CITRAGO. 
ORANGE. 
Plate LIX. Figure 3. 
Localities for this species are York, Walthamstow, 
Epping Forest,Dartmoor,Lewes, Worcester,Manchester, 
Huddersfield, Stowmarket, Halton, Shrewsbury, Exeter, 
Bristol, Kingsbury, and Birkenhead. 
The perfect insect appears in September; September 
1 — 11 . 
The caterpillar is grey, with a whitish line along the 
back, and another of the same colour on each side of 
it, the latter edged on each segment with a black spot 
and three or four white dots ; the side line whitish edged 
above with black. 
The date of the appearance of the caterpillar is in 
May and June. 
It feeds on the lime. 
The chrysalis is found below the earth. 
XANTHIA CERAGO. 
Plate LIX. Figure 4. 
Localities for this species are York, Sutton-on-Derwent, 
VOL. II. z 
