206 INSECT TRANSFORMATIONS. 



vicinity of the town; but they refused to touch any 

 which we offered them. After they had fasted several 

 days, we at length procured some fresh branches of 

 the bird-cherry, with which they gorged themselves 

 so that most of them died. Last summer (1829) we 

 again tried a colony of these caterpillars, found on a 

 seedling plum-tree at Lee, in Kent, with black thorn, 

 hawthorn, and many other leaves, and even with those 

 of the bird-cherry; but they would touch nothing ex- 

 cept the seedling plum, refusing the grafted varieties.* 



Encampment of the caterpillar of the small ermine (Yponomeuta 

 paddla) oik the Siberian crab. 



A circumstance not a little remarkable in so very 

 nice a feeder is, that in some cases the mother moth 

 will deposit her eggs upon trees not of indigenous 

 growth, and not even of the same genus with her 



J. R, 



