hehveen lepidopterous larvfn and their surrottndings. 331 



xiri. 



Bark covered with 



bluish-green lichen, probably 



Phyacia pidverulciUa. 



5 on bark, 

 As before. 



2 on "reen. 



(Aug. 14.) 7 on bark. 

 As before, except that 

 smallest larva now marked 

 with green. 



7 on bark. Brown, 

 variegated with paler 

 brown and with green 

 (strongly 5, less strongly 

 2). 



6 on bai'k, 1 on green. 

 Colour as before. 



(Aug. 25.) 6 on bark, 

 1 on green. 



XIV. 



Bark covered with orange 



lichen, probably Physcin, 



parietina, combined with 



P. piilverulenta. 



7 on bark. As before. 

 Typical larviB painted 

 Aug. 4 and 5, shown in 

 Plate XVI, figs. 8 and 9. 



XV. 



Lichen-covered sticks. 

 The lichen probably 

 Ramalina farinacea. 



10 on sticks. As 

 before. 



(Aug. 10.) A typical 

 larva painted, shown in 

 Plate XVI, fig. 10. 



(Aug. 14.) 7 on bark. 

 Lighter and greyer 

 gi-ound - colour. Green 

 patches very marked. 



(Aug. 14. ) 10 on sticks. 

 8 grey - brown mottled 

 with darker brown and 

 much green, so that some 

 are half green ; 2 similar 

 but browner. 



5 on bark, 2 on green. 

 Colour as before. 



10 on sticks, 

 as before. 



Colour 



6 on bark. All varie- 

 gated greyish - brown, 

 strongly patched with 

 green. AVhite lateral 

 dashes. 



(Aug. 25. ) 6 on bark. 



10 on sticks, 

 before. 



As 



(Aug. 25. ) 9 on twigs, 

 1 on floor. 



2 mature. A typical 

 larva painted Aug. 31, 

 shown in Plate XVI, 

 fig. 11. 



6 on bark. Colour as 

 on Aug. 21. 



Larvae becoming mature. 



(Sept. 4,) All mature. 



All mature except one. 

 Last mature Sept. 8. 



All mature. 



