86 : Pol ete COV 
The Caterpillar of this Infe@ is generally found under the bark 
of the willow and fallow, or on the rofe. It is probable there are 
two broods of it in the year, being fometimes taken in the winged 
{tate early in the fummer, but more commonly in the month of 
October ; this is the more likely, as the Englifh Aurelians firft called 
it the Herald, from an idea that its appearance warned them of ap- 
proaching winter. - 
This Infe&t remains about twenty-eight days in the pupa ftate, 
the Caterpillar not being found till the beginning of September, 
