20 INSECT TRANSFORMATIONS. 



other accidental circumstances, seldom appreciable by 

 our most minute observations. * 



The history of other insects, erroneously referred to 

 blighting winds, is more easily traced, from their 

 being of a larger size than the aphides. The cater- 

 pillar for example, of L >zotcenia Rosarta, mentioned 

 before, which rolls the leaf of the rose-tree, is one of 

 this kind. It is well known as furnishing the common 

 poetical comparison of ' a worm i' the bud.' Early 

 in autumn the mother insect deposits an irregularly 

 oval-patch of yellowish eggs, covered with a cement 



Two groups of eggs of the Ro!e-leaf roller (Lozotcsnia Rosa- 

 na) on a pane of glass. 



* J. R. 



