109 



The date of the appearance of the caterpillar is in 

 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, "VValthamstow, 

 Epping Forest, Dartmoor, Lewes, Worcester, Manchester, 

 Huddersfield, Stowmai'ket, Halton, Shrewsbury, Exeter, 

 Bristol, Kingsbury, and Birkenhead. 



The perfect insect appears in September; September 

 111. 



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 chsysalis is found below the earth. 



XANTHIA CERAGO. 

 Plate LIX. Figure 4 



Localities for this species are York, Sutton-on-Derwent, 

 VOL. IT. z 



