JOURNAL OF MICROSCOPICAL SCIENCE. 



DESCRIPTION OF PLATE I, 



Illustrating Mr, Wonfor's paper on '' Certain Butterfly Scales 

 characteristic of Sex," 



Fig, 

 1. — Tolyommatus alexia. (Common blue.) 

 2. — ,, argiolus. (Azure blue.) 



3. — „ acis. (Mazarine blue.) 



4. — ,, corydon. (Chalk-Hill blue.) 



5. — „ adonis. (Clifden blue.) 



6. — „ argux. (Silver-studded blue.) 



7. — ,, avion. (Large blue.) 



8. — ,, alms. (Little blue.) 



9. — „ hatica. (Tailed, or Brighton blue.) 



10. — Relative arrangement of battledore and ordinary scales. 



11. — Pieris hrassic<B. (Large white.) 



12. — ,, cardimines. (Orange tip.) 



13. — „ rapa:. (Small white.) 



14. — ,, napi. (Green-veined white.) 



15. — „ daplidire. (Bath white.) 



16. — Hipparchia tithonus. (Large heath.) 



17. — „ janria. (Meadow brown.) 



18. — „ semele. (Grayling.) 



19. — „ pamphilus. (Small heath.) 



20. — „ megoera. (Wall argus.) 



21. — ,, cegria. (Wood argus.) 



(All, except fig. 10, magnified 240 diameters.) ] 



