EXPLANATION OF PLATE XXI. 



All the drawings wore made by J. Henry Blake. 



Fig. 1. (78) (?) Agallia instabilis. 



2. (8081) (f ) Palecphora prievalens. 



3. (1277(5) (") Lithecphora niurata. 



4. (12447) (?) Lithecphora nuicolor. 



5. (13337) (?) Lithecphora uuicolor. 



6. (3864) (f) Palaphrodes irregularis. 



7. (853l>) (f) Palaphrodes irregularis. 

 ' 8. (912) (?) Lithecphora murata. 



9. (3801) (f ) Palecphora ruarvinei. 

 10. (8887 ) ({) Palaphrodes obliqua. 

 708 



Fig. 11. (14178) (',') Lithecphora unicolor. 



12. (9158) (f) Palecphora inarvinci. 



13. (30) (fl Lithecphora diaphana. 



14. (11103) (J) Lithecphora unicolor. 



15. (208) (f) Palaphrodes cincta. 



16. (120) (f) Dictyophara bouvei. 



17. (8313) (f) Locriteswhitci. 



18. (4287) (f ) Palaphrodes obscura. 



19. (9374) (f ) Locrites copei. 



