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4. Antennae with first joint well developed and flattened. . . 



Patara*'' 



Antennae with first joint very small 5 



5. Antennae peetinated DcvadiUida'^ 



Antennae not pectinated 6 



6. Genae withont subantennal processes 7 



Genae with subantennal processes 13 



7. \"ertex extending well beyond eyes, in profile more or less 



angular between vertex and face 8 



Vertex and face forming curve, not angular or greatlv 

 extending in front of eyes Pyrrhonciira 



8. Antennae reaching to anterior margin of head or beyond 



Kiiraiuia^, .Ijiofiaj 



Antennae not reaching to anterior margin of head 9 



9. Antennae having one or more "])al])iform'" appendages at 



base Ofioccnis^j^ 



Antennae without such a])i)en(lages 10 



10. Face not spatulate at base 11 



Face spatulate at base 12 



11. \'ertex curved and recurved in j)rofile Kampniokara 



\'ertex straight or with only one curve 9 Pliantosiiiafoccra 



12. Vertex slightly narrowed before apex but keels never 



touching S Phaiifasiiiatoccra 



Keels of vertex meeting about two-thirds from apex 



SzK'Cccyia 



13. With distinct shoulder keels 16 



With no, or very light, shoulder keels 14 



14. Head round in ])rofile, vertex not ascending Xcsocora 



Head in profile with vertex ascending 15 



15. In i)rofile with vertex ascending and curved l)ack\vard. . . 



\'rs())iif^Iias 



In ])r(ifile vertex slightly ascending but not curved back- 

 ward Xcsoitcnra 



16. Subantennal ])rocess spatulate, attached to gena by slender 



stalk 17 



Subantennal ]irocess not s])atidate. attached to gena by 

 broad base 18 



^ Arrha is placed by Distant near to KuniiuUi. 



t My knowledge of Annlia is too limited for ine to give n eharaeter constant in 

 all the species. Amalopota differs from both Anntia and Kiranila by possessing 

 ocelli. 



!)§ O. rubescenK Fowler, is not an Oliorfnix but the fitrure and description does 

 not allow me to place it with accuracy. 



Triopsis Sign, and A nliicriri'phdln Montr, are stated to be allied to Oli'inriin. 



