PLATE CXXXVIII— continued. 



Ypsipetes impluviata. 



6, 6 a, 6 b, larva? in various stages of growth ; in 

 curled-up leaves of alder, 11th, 22nd and 23rd Sep- 

 tember, 1867 ; imago appeared 22nd May, 1868. 



See pp. 66 — 68. 



Ypsipetes elutata. 



7, 7 a, larva? after final moult ; on sallow, 17th 

 May, 1859, and 16th May, 1862 ; imago reared 29th 

 June, 1862. 



