/y. 41. ^97' 



I, la. Scarce Vapourer: caterpiUnr and cocoon. 

 2,7a. Common Vapourer: cg\i;-l>atch on cocoon and cnlargeti ec;,^. 

 3) 3«, 'i^', y- Pale Tussock: egg; catcr/>illar, chrysalis and cccoon. 



4. Dark Tussock : caterpillar 



