EXPLANATION OF PLATE XLI. 



LICHTENSIA viBURNT. (Page 33.) 



Fig. 1. Insects (male pnparia and female ovisacs) 



natural size in situ on ivy leaf. 

 Fig. 2. Adult females natural size immediately prior 



to the formation of the ovisac, on branch of ivy. 

 Fig. 3. The same, x 7. 



Figs. 4, 4 a. Antennae of adult female, x 140. 

 Fig. 5. Leg of the adult female, x 140. 

 Fig. 5 a. Tarsus and claw of adult female. X 300. 

 Fig. 6. Stigmatic area of adult female with spines 



and grouped spinnerets, x 300. 

 Fig. 6 a. Marginal spines of adult female. X 300. 

 Fig. 7. Male, x 25. 

 Fig. 8. Head of male (dorsal) : a, eye ; b, ocelli. 



x 100. 

 Fig. 9. The same (ventral) : a, eye ; b, ocelli. 



X 100. 



Fig. 10. Pupa, dorsal. X 25. 

 Fig. 11. Male puparium. x 25. 



