SHELFORD, BLATTODEA. 



(5) 4. Outer margin of tegmina sinuate enjthrocephala Fab. (S. Africa). 



(4) 5. Outer margin of tegmina not sinuate. 



(7) 6. Large species dniilriewi Adel. (Abj^ssinia). 



(6) 7. Small species yracilis Burm. (S. Africa). 



(3) 8. Legs onl}' differcnt in colour to rest of body. 



(10) 9. Large species erytliropeza Adel. (Abyssinia). 



(9) 10. Small species. 



(12) 11. Legs red intermedia Br. (Natal). 



(11) 12. Legs testaceous sculplurata Krauss. (Guinea). 



(2) 13. Head and legs concolorous with rest of body. 



(15) 14. Densely pubescent integerritna Br. (Zanzibar, E. 



Africa). 

 (14) 15. Not densely pubescent. 



(21) 16. Small species, body-length not exceeding 20 



—22 mm. 

 (20) 17. Tegmina considerably exceeding the body. 



(19) 18. Pronotum opaque, finely punctate .... «•a7/76e/-(7i Stal. [= aira Br.] (S. 



Africa). 



(18) 19. Pronotum nitid aidraniana Sauss. (Gallaland, 



E. and W. Africa). 

 (17) 20. Tegmina scarcely exceeding tlie body . . . knchovskii Adel. (Abyssinia). 



(16) 21. Larger species. 



(29) 22. Tegmina considerably exceeding the body. 



(24) 23. Pronotum relatively very small adelungi nom. n. [= gracilis, 



Adel.] (Abyssinia). 

 (23) 24. Pronotum relatively larger. 



(26) 25. Posterior margin of mesonotum with long tri- 



angulär processes 2;a/?i'(Zj^jen?u's Adel. (Abyssinia). 



(25) 26. Posterior margin of mesonotum without these 



processes. 

 (28) 27- Body-length 22 mm nigrita Sauss. (Somaliland). 



(27) 28. Body-length 29 mm meIanophiIa\\LK.(},la.dagascav, 



E. Africa). 



(22) 29. Tegmina not exceeding body by much. 



(31) 30. Body-length 23 mm barbeijana Swss. {SomaUland). 



(30) 31. Body-length 36,ö mm tuUhergi Borg (Cameroons). 



(1) 32. Ferruginous or testaceous species. 



(34) 33. Pronotum piceous hucana Karscii. (Cameroons). 



(33) 34, Pronotum not piceous. 



(36) 35. Pronotum with three impressions on disc . . Iriimpressa Krauss. (Guinea). 



(35) 36. Pronotum not as above negus Adel. (Abyssinia). 



